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2210212109994 = 23752624097857
BaseRepresentation
bin100000001010011010111…
…010000101111010101010
321211021221111000110210120
4200022122322011322222
5242203003300004434
64411205112024110
7315453054646350
oct40123272057252
97737844013716
102210212109994
11782389130409
122b842b692036
131305644a8085
1478d90d497d0
153c75cc5c349
hex2029ae85eaa

2210212109994 has 16 divisors (see below), whose sum is σ = 5051913394368. Its totient is φ = 631489174272.

The previous prime is 2210212109993. The next prime is 2210212110079. The reversal of 2210212109994 is 4999012120122.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 52624097857 = 2210212109994 / (2 + 2 + 1 + 0 + 2 + 1 + 2 + 1 + 0 + 9 + 9 + 9 + 4).

It is not an unprimeable number, because it can be changed into a prime (2210212109993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26312048887 + ... + 26312048970.

It is an arithmetic number, because the mean of its divisors is an integer number (315744587148).

Almost surely, 22210212109994 is an apocalyptic number.

2210212109994 is an abundant number, since it is smaller than the sum of its proper divisors (2841701284374).

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

2210212109994 is a wasteful number, since it uses less digits than its factorization.

2210212109994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52624097869.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 2210212109994 in words is "two trillion, two hundred ten billion, two hundred twelve million, one hundred nine thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 52624097857 105248195714 157872293571 315744587142 368368684999 736737369998 1105106054997 2210212109994