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210022200112020 = 22353500370001867
BaseRepresentation
bin101111110000001110011010…
…101000011111001110010100
31000112121221000020021211221220
4233300032122220133032110
5210012000431212041040
62022402511120010340
762144413622552562
oct5760163250371624
91015557006254856
10210022200112020
1160a12a0777208a
121b67b861a609b0
13902601586265a
1439c11b3304a32
15194325ce8d2d0
hexbf039aa1f394

210022200112020 has 24 divisors (see below), whose sum is σ = 588062160313824. Its totient is φ = 56005920029856.

The previous prime is 210022200112013. The next prime is 210022200112073. The reversal of 210022200112020 is 20211002220012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750185000874 + ... + 1750185000993.

It is an arithmetic number, because the mean of its divisors is an integer number (24502590013076).

Almost surely, 2210022200112020 is an apocalyptic number.

210022200112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022200112020 is an abundant number, since it is smaller than the sum of its proper divisors (378039960201804).

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

210022200112020 is a wasteful number, since it uses less digits than its factorization.

210022200112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500370001879 (or 3500370001877 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210022200112020 its reverse (20211002220012), we get a palindrome (230233202332032).

The spelling of 210022200112020 in words is "two hundred ten trillion, twenty-two billion, two hundred million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3500370001867 7000740003734 10501110005601 14001480007468 17501850009335 21002220011202 35003700018670 42004440022404 52505550028005 70007400037340 105011100056010 210022200112020