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122202200221112 = 231167173119805139
BaseRepresentation
bin11011110010010001101010…
…101111000010010110111000
3121000200102020110000101100202
4123302101222233002112320
5112004130101224033422
61111522525450221332
734511550304206104
oct3362215257022670
9530612213011322
10122202200221112
1135a34731246950
1211857731724848
135325805a8b39b
142226891cd8904
15e1db5dd19b92
hex6f246abc25b8

122202200221112 has 64 divisors (see below), whose sum is σ = 255156194966400. Its totient is φ = 54401117063040.

The previous prime is 122202200221091. The next prime is 122202200221159. The reversal of 122202200221112 is 211122002202221.

It is a congruent number.

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, 58882562 + ... + 60922577.

It is an arithmetic number, because the mean of its divisors is an integer number (3986815546350).

Almost surely, 2122202200221112 is an apocalyptic number.

It is an amenable number.

122202200221112 is an abundant number, since it is smaller than the sum of its proper divisors (132953994745288).

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

122202200221112 is a wasteful number, since it uses less digits than its factorization.

122202200221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119805396 (or 119805392 counting only the distinct ones).

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

Adding to 122202200221112 its reverse (211122002202221), we get a palindrome (333324202423333).

The spelling of 122202200221112 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 67 88 134 173 268 346 536 692 737 1384 1474 1903 2948 3806 5896 7612 11591 15224 23182 46364 92728 127501 255002 510004 1020008 119805139 239610278 479220556 958441112 1317856529 2635713058 5271426116 8026944313 10542852232 16053888626 20726289047 32107777252 41452578094 64215554504 82905156188 88296387443 165810312376 176592774886 227989179517 353185549772 455978359034 706371099544 911956718068 1388661366149 1823913436136 2777322732298 5554645464596 11109290929192 15275275027639 30550550055278 61101100110556 122202200221112