Search a number
-
+
2012222222102 = 273137251487823
BaseRepresentation
bin11101010010000001110…
…010100110111100010110
321010100220020010001201202
4131102001302212330112
5230432012342101402
64140222505352502
7265243512451451
oct35220162467426
97110806101652
102012222222102
11706418a93194
12285b95198732
131179a0763b61
146d56bbd6498
1537520ee6b02
hex1d481ca6f16

2012222222102 has 64 divisors (see below), whose sum is σ = 3104414014464. Its totient is φ = 977956416000.

The previous prime is 2012222222063. The next prime is 2012222222111.

2012222222102 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20122222221022 (a number of 25 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 31 ways as a sum of consecutive naturals, for example, 2444984063 + ... + 2444984885.

It is an arithmetic number, because the mean of its divisors is an integer number (48506468976).

Almost surely, 22012222222102 is an apocalyptic number.

2012222222102 is a deficient number, since it is larger than the sum of its proper divisors (1092191792362).

2012222222102 is a wasteful number, since it uses less digits than its factorization.

2012222222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 512, while the sum is 20.

The spelling of 2012222222102 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 73 137 146 251 274 487 502 823 974 1646 10001 18323 20002 34387 35551 36646 60079 66719 68774 71102 112751 120158 122237 133438 206573 225502 244474 400801 413146 801602 2510251 4870487 5020502 8230823 8923301 9740974 15079829 16461646 16746469 17846602 28300501 29258473 30159658 33492938 54909737 56601002 58516946 100601051 109819474 201202102 1222492237 2065936573 2444984474 4008410801 4131873146 7343876723 8016821602 13782343987 14687753446 27564687974 1006111111051 2012222222102