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122032321310020 = 225115091089768899
BaseRepresentation
bin11011101111110011011101…
…001010011010110101000100
3121000002011202021212112222211
4123233303131022122311010
5111443334143223410040
61111312512515433204
734463354453245612
oct3357633512326504
9530064667775884
10122032321310020
1135979687004660
121182a8215b5804
1353127a1c4ca54
14221c5783826b2
15e19519e3c8ea
hex6efcdd29ad44

122032321310020 has 48 divisors (see below), whose sum is σ = 280114198056000. Its totient is φ = 44288208014720.

The previous prime is 122032321310017. The next prime is 122032321310041. The reversal of 122032321310020 is 20013123230221.

It is a super-2 number, since 2×1220323213100202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 122032321309973 and 122032321310000.

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, 544772470 + ... + 544996429.

It is an arithmetic number, because the mean of its divisors is an integer number (5835712459500).

Almost surely, 2122032321310020 is an apocalyptic number.

122032321310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122032321310020 is an abundant number, since it is smaller than the sum of its proper divisors (158081876745980).

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

122032321310020 is a wasteful number, since it uses less digits than its factorization.

122032321310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089769428 (or 1089769426 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122032321310020 its reverse (20013123230221), we get a palindrome (142045444540241).

The spelling of 122032321310020 in words is "one hundred twenty-two trillion, thirty-two billion, three hundred twenty-one million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 509 1018 2036 2545 5090 5599 10180 11198 22396 27995 55990 111980 1089768899 2179537798 4359075596 5448844495 10897688990 11987457889 21795377980 23974915778 47949831556 59937289445 119874578890 239749157780 554692369591 1109384739182 2218769478364 2773461847955 5546923695910 6101616065501 11093847391820 12203232131002 24406464262004 30508080327505 61016160655010 122032321310020