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122210001102220 = 22561732116503417
BaseRepresentation
bin11011110010011000111011…
…101101000010010110001100
3121000201011101002202012111021
4123302120323231002112030
5112004242040240232340
61111530255514203524
734512244516461523
oct3362307355022614
9530634332665437
10122210001102220
1135a37a74683329
121185914a1235a4
135326479c95275
142226dd1d6d4ba
15e1de68ad1e4a
hex6f263bb4258c

122210001102220 has 96 divisors (see below), whose sum is σ = 265674718604736. Its totient is φ = 47199191961600.

The previous prime is 122210001102181. The next prime is 122210001102283. The reversal of 122210001102220 is 22201100012221.

It is a happy number.

It is a super-2 number, since 2×1222100011022202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122210001102194 and 122210001102203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15539952 + ... + 22043368.

It is an arithmetic number, because the mean of its divisors is an integer number (2767444985466).

Almost surely, 2122210001102220 is an apocalyptic number.

122210001102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210001102220 is an abundant number, since it is smaller than the sum of its proper divisors (143464717502516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122210001102220 is a wasteful number, since it uses less digits than its factorization.

122210001102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503771 (or 6503769 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122210001102220 its reverse (22201100012221), we get a palindrome (144411101114441).

The spelling of 122210001102220 in words is "one hundred twenty-two trillion, two hundred ten billion, one million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 73 122 146 211 244 292 305 365 422 610 730 844 1055 1220 1460 2110 4220 4453 8906 12871 15403 17812 22265 25742 30806 44530 51484 61612 64355 77015 89060 128710 154030 257420 308060 939583 1879166 3758332 4697915 6503417 9395830 13006834 18791660 26013668 32517085 65034170 130068340 396708437 474749441 793416874 949498882 1372220987 1586833748 1898997764 1983542185 2373747205 2744441974 3967084370 4747494410 5488883948 6861104935 7934168740 9494988820 13722209870 27444419740 28959715901 57919431802 83705480207 100172132051 115838863604 144798579505 167410960414 200344264102 289597159010 334821920828 400688528204 418527401035 500860660255 579194318020 837054802070 1001721320510 1674109604140 2003442641020 6110500055111 12221000110222 24442000220444 30552500275555 61105000551110 122210001102220