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212101001000200 = 2352131731154795651
BaseRepresentation
bin110000001110011110011100…
…110100100011010100001000
31000210222122202102220120202001
4300032132130310203110020
5210300030322224001300
62031033504341320344
762450535346553464
oct6016363464432410
91023878672816661
10212101001000200
116164459066a544
121b9567181060b4
1391470669886c0
143a53a595914a4
15197c37902716a
hexc0e79cd23508

212101001000200 has 192 divisors, whose sum is σ = 580446544043520. Its totient is φ = 71329835520000.

The previous prime is 212101001000153. The next prime is 212101001000281. The reversal of 212101001000200 is 2000100101212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76027626 + ... + 78768025.

It is an arithmetic number, because the mean of its divisors is an integer number (3023159083560).

Almost surely, 2212101001000200 is an apocalyptic number.

212101001000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212101001000200 is an abundant number, since it is smaller than the sum of its proper divisors (368345543043320).

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

212101001000200 is a wasteful number, since it uses less digits than its factorization.

212101001000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154795728 (or 154795719 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 212101001000200 its reverse (2000100101212), we get a palindrome (214101101101412).

The spelling of 212101001000200 in words is "two hundred twelve trillion, one hundred one billion, one million, two hundred", and thus it is an aban number.