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2020112120198 = 21968151321379
BaseRepresentation
bin11101011001011000000…
…100001011100110000110
321011010021002100102012202
4131121120010023212012
5231044142200321243
64144005433314502
7265643155464014
oct35313004134606
97133232312182
102020112120198
117097a769a427
12287617565a32
1311865a237403
146dab99dd8b4
15378339e44b8
hex1d65810b986

2020112120198 has 8 divisors (see below), whose sum is σ = 3030322203480. Its totient is φ = 1010004719040.

The previous prime is 2020112120197. The next prime is 2020112120207. The reversal of 2020112120198 is 8910212110202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2020112120198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020112120197) 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, 25621328 + ... + 25700051.

It is an arithmetic number, because the mean of its divisors is an integer number (378790275435).

Almost surely, 22020112120198 is an apocalyptic number.

2020112120198 is a deficient number, since it is larger than the sum of its proper divisors (1010210083282).

2020112120198 is a wasteful number, since it uses less digits than its factorization.

2020112120198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51341062.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 2020112120198 in words is "two trillion, twenty billion, one hundred twelve million, one hundred twenty thousand, one hundred ninety-eight".

Divisors: 1 2 19681 39362 51321379 102642758 1010056060099 2020112120198