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202212200211020 = 225613171709305947
BaseRepresentation
bin101101111110100100110010…
…010111001110001001001100
3222111222022000220121112021022
4231332210302113032021030
5203001021041223223040
61554023000301253312
760410230554000116
oct5576446227161114
9874868026545238
10202212200211020
11594817923a345a
121a81a0b4864238
1388aa6b460629c
1437d11a0a0c3b6
15185a00b60d6b5
hexb7e9325ce24c

202212200211020 has 96 divisors (see below), whose sum is σ = 433223322557760. Its totient is φ = 79261258890240.

The previous prime is 202212200210983. The next prime is 202212200211037. The reversal of 202212200211020 is 20112002212202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202212200211020.

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, 660785687 + ... + 661091633.

It is an arithmetic number, because the mean of its divisors is an integer number (4512742943310).

Almost surely, 2202212200211020 is an apocalyptic number.

202212200211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202212200211020 is an abundant number, since it is smaller than the sum of its proper divisors (231011122346740).

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

202212200211020 is a wasteful number, since it uses less digits than its factorization.

202212200211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308043 (or 308041 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202212200211020 its reverse (20112002212202), we get a palindrome (222324202423222).

The spelling of 202212200211020 in words is "two hundred two trillion, two hundred twelve billion, two hundred million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 317 610 634 1220 1268 1585 1709 3170 3418 6340 6836 8545 17090 19337 34180 38674 77348 96685 104249 193370 208498 305947 386740 416996 521245 541753 611894 1042490 1083506 1223788 1529735 2084980 2167012 2708765 3059470 5417530 6118940 10835060 18662767 33046933 37325534 66093866 74651068 93313835 96985199 132187732 165234665 186627670 193970398 330469330 373255340 387940796 484925995 522863423 660938660 969851990 1045726846 1939703980 2091453692 2614317115 5228634230 5916097139 10457268460 11832194278 23664388556 29580485695 31894668803 59160971390 63789337606 118321942780 127578675212 159473344015 165747705091 318946688030 331495410182 637893376060 662990820364 828738525455 1657477050910 3314954101820 10110610010551 20221220021102 40442440042204 50553050052755 101106100105510 202212200211020