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2211013202140 = 225110550660107
BaseRepresentation
bin100000001011001010101…
…010000001000011011100
321211101000022102011122001
4200023022222001003130
5242211123334432030
64411420410132044
7315511653062101
oct40131252010334
97741008364561
102211013202140
1178275a347836
122b8613a21024
131306614510b2
14790294baaa8
153c7a824ccca
hex202caa810dc

2211013202140 has 12 divisors (see below), whose sum is σ = 4643127724536. Its totient is φ = 884405280848.

The previous prime is 2211013202117. The next prime is 2211013202143. The reversal of 2211013202140 is 412023101122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211013202143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55275330034 + ... + 55275330073.

It is an arithmetic number, because the mean of its divisors is an integer number (386927310378).

Almost surely, 22211013202140 is an apocalyptic number.

2211013202140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211013202140 is an abundant number, since it is smaller than the sum of its proper divisors (2432114522396).

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

2211013202140 is a wasteful number, since it uses less digits than its factorization.

2211013202140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110550660116 (or 110550660114 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2211013202140 its reverse (412023101122), we get a palindrome (2623036303262).

The spelling of 2211013202140 in words is "two trillion, two hundred eleven billion, thirteen million, two hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 110550660107 221101320214 442202640428 552753300535 1105506601070 2211013202140