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2102200121160 = 23325191117275147
BaseRepresentation
bin11110100101110100111…
…001000011011101001000
321102222010221101221001200
4132211310321003131020
5233420301212334120
64245423140144200
7304610323125666
oct36456471033510
97388127357050
102102200121160
117405a1189537
1229b506698060
1312330cb18649
1473a65bbdc36
1539a3a459e90
hex1e974e43748

2102200121160 has 192 divisors, whose sum is σ = 7198201857600. Its totient is φ = 530604753408.

The previous prime is 2102200121159. The next prime is 2102200121171. The reversal of 2102200121160 is 611210022012.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 7502707 + ... + 7777853.

It is an arithmetic number, because the mean of its divisors is an integer number (37490634675).

Almost surely, 22102200121160 is an apocalyptic number.

2102200121160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102200121160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3599100928800).

2102200121160 is an abundant number, since it is smaller than the sum of its proper divisors (5096001736440).

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

2102200121160 is a wasteful number, since it uses less digits than its factorization.

2102200121160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276300 (or 276293 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2102200121160 its reverse (611210022012), we get a palindrome (2713410143172).

The spelling of 2102200121160 in words is "two trillion, one hundred two billion, two hundred million, one hundred twenty-one thousand, one hundred sixty".