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2122010202013 = 1323383108717047
BaseRepresentation
bin11110111000010001101…
…010100000111110011101
321111212021112120022012221
4132320101222200332131
5234231334102431023
64302501003025341
7306211251052522
oct36702152407635
97455245508187
102122010202013
11748a37490489
122a3314b0b251
13125149058590
14749c4b89149
153a2e96ad85d
hex1ee11aa0f9d

2122010202013 has 32 divisors (see below), whose sum is σ = 2393166053376. Its totient is φ = 1866893738688.

The previous prime is 2122010201999. The next prime is 2122010202041. The reversal of 2122010202013 is 3102020102212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2122010202013 - 25 = 2122010201981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122010202043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124471456 + ... + 124488502.

It is an arithmetic number, because the mean of its divisors is an integer number (74786439168).

Almost surely, 22122010202013 is an apocalyptic number.

2122010202013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2122010202013 is a deficient number, since it is larger than the sum of its proper divisors (271155851363).

2122010202013 is a wasteful number, since it uses less digits than its factorization.

2122010202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18553.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2122010202013 its reverse (3102020102212), we get a palindrome (5224030304225).

The spelling of 2122010202013 in words is "two trillion, one hundred twenty-two billion, ten million, two hundred two thousand, thirteen".

Divisors: 1 13 23 299 383 1087 4979 8809 14131 17047 25001 114517 221611 325013 392081 416321 5097053 5412173 6529001 9575383 18530089 84877013 124479979 150167023 240891157 426192047 1952171299 5540496611 7097024087 92261313131 163231554001 2122010202013