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122002201122 = 23174129173171
BaseRepresentation
bin111000110011111100…
…1011101101000100010
3102122220112122222002120
41301213321131220202
53444330030413442
6132014054325110
711546220412314
oct1614771355042
9378815588076
10122002201122
114781707549a
121b78a359796
13b673c52569
145c952157b4
153290b504ec
hex1c67e5da22

122002201122 has 32 divisors (see below), whose sum is σ = 264659016384. Its totient is φ = 37341657600.

The previous prime is 122002201051. The next prime is 122002201133. The reversal of 122002201122 is 221102200221.

It is a super-2 number, since 2×1220022011222 (a number of 23 digits) contains 22 as substring.

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, 14582404 + ... + 14590767.

It is an arithmetic number, because the mean of its divisors is an integer number (8270594262).

Almost surely, 2122002201122 is an apocalyptic number.

122002201122 is an abundant number, since it is smaller than the sum of its proper divisors (142656815262).

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

122002201122 is a wasteful number, since it uses less digits than its factorization.

122002201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29173234.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122002201122 its reverse (221102200221), we get a palindrome (343104401343).

Subtracting 122002201122 from its reverse (221102200221), we obtain a palindrome (99099999099).

The spelling of 122002201122 in words is "one hundred twenty-two billion, two million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 41 51 82 102 123 246 697 1394 2091 4182 29173171 58346342 87519513 175039026 495943907 991887814 1196100011 1487831721 2392200022 2975663442 3588300033 7176600066 20333700187 40667400374 61001100561 122002201122