Search a number
-
+
212110011202002 = 23487381671901923
BaseRepresentation
bin110000001110100110110101…
…110111101111100111010010
31000211000112000101012020222220
4300032212311313233213102
5210300202300331431002
62031041554405241510
762451304545164424
oct6016466567574722
91024015011166886
10212110011202002
1161648394699511
121b958411703296
139147b7159b364
143a542720a0814
15197c70506b7bc
hexc0e9b5def9d2

212110011202002 has 32 divisors (see below), whose sum is σ = 425102471918592. Its totient is φ = 70556269910544.

The previous prime is 212110011201947. The next prime is 212110011202003. The reversal of 212110011202002 is 200202110011212.

It is a super-2 number, since 2×2121100112020022 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212110011202003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110573013 + ... + 112474935.

It is an arithmetic number, because the mean of its divisors is an integer number (13284452247456).

Almost surely, 2212110011202002 is an apocalyptic number.

212110011202002 is an abundant number, since it is smaller than the sum of its proper divisors (212992460716590).

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

212110011202002 is a wasteful number, since it uses less digits than its factorization.

212110011202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940582.

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

Adding to 212110011202002 its reverse (200202110011212), we get a palindrome (412312121213214).

The spelling of 212110011202002 in words is "two hundred twelve trillion, one hundred ten billion, eleven million, two hundred two thousand, two".

Divisors: 1 2 3 6 487 974 1461 2922 38167 76334 114501 229002 1901923 3803846 5705769 11411538 18587329 37174658 55761987 111523974 926236501 1852473002 2778709503 5557419006 72590695141 145181390282 217772085423 435544170846 35351668533667 70703337067334 106055005601001 212110011202002