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210220210200013 = 13236863768713327
BaseRepresentation
bin101111110011000110110100…
…111101000001110111001101
31000120022212002220012112100121
4233303012310331001313031
5210023221442302400023
62023033455323224541
762164623531542056
oct5763066475016715
91016285086175317
10210220210200013
1160a89988256a02
121b6b2103078151
13903b8b082a0b0
1439ca9d8dd572d
15194849b893d5d
hexbf31b4f41dcd

210220210200013 has 32 divisors (see below), whose sum is σ = 236316970745856. Its totient is φ = 185547381421248.

The previous prime is 210220210199983. The next prime is 210220210200019. The reversal of 210220210200013 is 310002012022012.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210220210200013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210220210200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220210200019) 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, 15774001756 + ... + 15774015082.

It is an arithmetic number, because the mean of its divisors is an integer number (7384905335808).

Almost surely, 2210220210200013 is an apocalyptic number.

210220210200013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210220210200013 is a deficient number, since it is larger than the sum of its proper divisors (26096760545843).

210220210200013 is a wasteful number, since it uses less digits than its factorization.

210220210200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27913.

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

Adding to 210220210200013 its reverse (310002012022012), we get a palindrome (520222222222025).

The spelling of 210220210200013 in words is "two hundred ten trillion, two hundred twenty billion, two hundred ten million, two hundred thousand, thirteen".

Divisors: 1 13 23 299 6863 7687 13327 89219 99931 157849 173251 176801 306521 2052037 2298413 3984773 52755881 91463201 102444649 685826453 1189021613 1213385263 1331780437 2103653623 2356226927 15774008419 27347497099 30630950051 703077626087 9140009139131 16170785400001 210220210200013