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122031120011022 = 23213948773429261
BaseRepresentation
bin11011101111110010010101…
…100011110100111100001110
3121000002001122120102020120100
4123233302111203310330032
5111443324213210323042
61111312153403431530
734463312625340305
oct3357622543647416
9530061576366510
10122031120011022
113597911a9a0972
121182a5472255a6
1353126400c2241
14221c4a29d543c
15e1949974724c
hex6efc958f4f0e

122031120011022 has 24 divisors (see below), whose sum is σ = 266302923770520. Its totient is φ = 40384399427280.

The previous prime is 122031120010993. The next prime is 122031120011039. The reversal of 122031120011022 is 220110021130221.

122031120011022 is a `hidden beast` number, since 1 + 2 + 20 + 311 + 200 + 110 + 22 = 666.

It is a super-2 number, since 2×1220311200110222 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122031120010986 and 122031120011004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24386712129 + ... + 24386717132.

It is an arithmetic number, because the mean of its divisors is an integer number (11095955157105).

Almost surely, 2122031120011022 is an apocalyptic number.

122031120011022 is an abundant number, since it is smaller than the sum of its proper divisors (144271803759498).

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

122031120011022 is a wasteful number, since it uses less digits than its factorization.

122031120011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48773429408 (or 48773429405 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122031120011022 its reverse (220110021130221), we get a palindrome (342141141141243).

The spelling of 122031120011022 in words is "one hundred twenty-two trillion, thirty-one billion, one hundred twenty million, eleven thousand, twenty-two".

Divisors: 1 2 3 6 9 18 139 278 417 834 1251 2502 48773429261 97546858522 146320287783 292640575566 438960863349 877921726698 6779506667279 13559013334558 20338520001837 40677040003674 61015560005511 122031120011022