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122202121020122 = 21113427280143427
BaseRepresentation
bin11011110010010001100110…
…000000111010001011011010
3121000200102000220222120000202
4123302101212000322023122
5112004124420440120442
61111522513540502202
734511545323051323
oct3362214600721332
9530612026876022
10122202121020122
1135a346a0570a90
121185770b0aa962
1353257c254a8b0
14222688559d44a
15e1db56dc2c32
hex6f246603a2da

122202121020122 has 16 divisors (see below), whose sum is σ = 215349192287712. Its totient is φ = 51273617211120.

The previous prime is 122202121020073. The next prime is 122202121020131. The reversal of 122202121020122 is 221020121202221.

It is a junction number, because it is equal to n+sod(n) for n = 122202121020094 and 122202121020103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213640071428 + ... + 213640071999.

It is an arithmetic number, because the mean of its divisors is an integer number (13459324517982).

Almost surely, 2122202121020122 is an apocalyptic number.

122202121020122 is a deficient number, since it is larger than the sum of its proper divisors (93147071267590).

122202121020122 is a wasteful number, since it uses less digits than its factorization.

122202121020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427280143453.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122202121020122 its reverse (221020121202221), we get a palindrome (343222242222343).

The spelling of 122202121020122 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred twenty-one million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 11 13 22 26 143 286 427280143427 854560286854 4700081577697 5554641864551 9400163155394 11109283729102 61101060510061 122202121020122