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122201200302220 = 225132916207055743
BaseRepresentation
bin11011110010010000101111…
…001000101001100010001100
3121000200022122202111020111201
4123302100233020221202030
5112004121024234132340
61111522242330355244
734511513443063504
oct3362205710514214
9530608582436451
10122201200302220
1135a34268878aa6
12118574b288bb24
1353256a687c0c0
1422267d91aca04
15e1db0115279a
hex6f242f22988c

122201200302220 has 48 divisors (see below), whose sum is σ = 285892463324160. Its totient is φ = 43564565834496.

The previous prime is 122201200302073. The next prime is 122201200302239. The reversal of 122201200302220 is 22203002102221.

122201200302220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8103520332 + ... + 8103535411.

It is an arithmetic number, because the mean of its divisors is an integer number (5956092985920).

Almost surely, 2122201200302220 is an apocalyptic number.

122201200302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201200302220 is an abundant number, since it is smaller than the sum of its proper divisors (163691263021940).

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

122201200302220 is a wasteful number, since it uses less digits than its factorization.

122201200302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207055794 (or 16207055792 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122201200302220 its reverse (22203002102221), we get a palindrome (144404202404441).

The spelling of 122201200302220 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 116 130 145 260 290 377 580 754 1508 1885 3770 7540 16207055743 32414111486 64828222972 81035278715 162070557430 210691724659 324141114860 421383449318 470004616547 842766898636 940009233094 1053458623295 1880018466188 2106917246590 2350023082735 4213834493180 4700046165470 6110060015111 9400092330940 12220120030222 24440240060444 30550300075555 61100600151110 122201200302220