Search a number
-
+
212011120200210 = 23534709920360293
BaseRepresentation
bin110000001101001010101111…
…100000100000101000010010
31000210200001202111022212021220
4300031022233200200220102
5210242042233232401320
62030524321500025510
762441204125430022
oct6015125740405022
91023601674285256
10212011120200210
116160a458264161
121b941213232296
13913b741770196
143a4d570441a82
151979d68393e40
hexc0d2af820a12

212011120200210 has 32 divisors (see below), whose sum is σ = 508828179412800. Its totient is φ = 56536133060928.

The previous prime is 212011120200029. The next prime is 212011120200239. The reversal of 212011120200210 is 12002021110212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212011120200210.

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, 232824 + ... + 20593116.

It is an arithmetic number, because the mean of its divisors is an integer number (15900880606650).

Almost surely, 2212011120200210 is an apocalyptic number.

212011120200210 is an abundant number, since it is smaller than the sum of its proper divisors (296817059212590).

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

212011120200210 is a wasteful number, since it uses less digits than its factorization.

212011120200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707402.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212011120200210 its reverse (12002021110212), we get a palindrome (224013141310422).

The spelling of 212011120200210 in words is "two hundred twelve trillion, eleven billion, one hundred twenty million, two hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 347099 694198 1041297 1735495 2082594 3470990 5206485 10412970 20360293 40720586 61080879 101801465 122161758 203602930 305404395 610808790 7067037340007 14134074680014 21201112020021 35335186700035 42402224040042 70670373400070 106005560100105 212011120200210