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2012221222102 = 271367943162727
BaseRepresentation
bin11101010010000001101…
…110110010110011010110
321010100220011020020222201
4131102001232302303112
5230432012113101402
64140222432115114
7265243501115140
oct35220156626326
97110804206881
102012221222102
1170641846a943
12285b94995a9a
131179a04a3940
146d56ba15c90
1537520d9a687
hex1d481bb2cd6

2012221222102 has 32 divisors (see below), whose sum is σ = 3714947453952. Its totient is φ = 796026952224.

The previous prime is 2012221222079. The next prime is 2012221222127.

2012221222102 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2012221222102.

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, 12284263 + ... + 12446989.

It is an arithmetic number, because the mean of its divisors is an integer number (116092107936).

Almost surely, 22012221222102 is an apocalyptic number.

2012221222102 is a deficient number, since it is larger than the sum of its proper divisors (1702726231850).

2012221222102 is a wasteful number, since it uses less digits than its factorization.

2012221222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230692.

The product of its (nonzero) digits is 256, while the sum is 19.

The spelling of 2012221222102 in words is "two trillion, twelve billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 7 13 14 26 91 182 67943 135886 162727 325454 475601 883259 951202 1139089 1766518 2115451 2278178 4230902 6182813 12365626 14808157 29616314 11056160561 22112321122 77393123927 143730087293 154786247854 287460174586 1006110611051 2012221222102