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122112213302 = 2435417262121
BaseRepresentation
bin111000110111001110…
…1001000000100110110
3102200012012200011102202
41301232131020010312
54000041211311202
6132033024304502
711552024454452
oct1615635100466
9380165604382
10122112213302
1147873185252
121b7bb172132
13b690990321
145ca5a91662
15329a631802
hex1c6e748136

122112213302 has 16 divisors (see below), whose sum is σ = 187463363472. Its totient is φ = 59624960640.

The previous prime is 122112213277. The next prime is 122112213313. The reversal of 122112213302 is 203312211221.

It is a super-2 number, since 2×1221122133022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 334802 + ... + 596922.

It is an arithmetic number, because the mean of its divisors is an integer number (11716460217).

Almost surely, 2122112213302 is an apocalyptic number.

122112213302 is a deficient number, since it is larger than the sum of its proper divisors (65351150170).

122112213302 is a wasteful number, since it uses less digits than its factorization.

122112213302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267583.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122112213302 its reverse (203312211221), we get a palindrome (325424424523).

The spelling of 122112213302 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred thirteen thousand, three hundred two".

Divisors: 1 2 43 86 5417 10834 232931 262121 465862 524242 11271203 22542406 1419909457 2839818914 61056106651 122112213302