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22200241020 = 2235370004017
BaseRepresentation
bin10100101011001111…
…001100101101111100
32010022011200002111220
4110223033030231330
5330431230203040
614110524113340
71414066635516
oct245317145574
963264602456
1022200241020
119462503731
124376995850
13212a491bb9
1411085c6bb6
1589ded42d0
hex52b3ccb7c

22200241020 has 24 divisors (see below), whose sum is σ = 62160675024. Its totient is φ = 5920064256.

The previous prime is 22200240983. The next prime is 22200241031. The reversal of 22200241020 is 2014200222.

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, 185001949 + ... + 185002068.

It is an arithmetic number, because the mean of its divisors is an integer number (2590028126).

Almost surely, 222200241020 is an apocalyptic number.

22200241020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200241020 is an abundant number, since it is smaller than the sum of its proper divisors (39960434004).

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

22200241020 is a wasteful number, since it uses less digits than its factorization.

22200241020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370004029 (or 370004027 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22200241020 its reverse (2014200222), we get a palindrome (24214441242).

The spelling of 22200241020 in words is "twenty-two billion, two hundred million, two hundred forty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 370004017 740008034 1110012051 1480016068 1850020085 2220024102 3700040170 4440048204 5550060255 7400080340 11100120510 22200241020