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10022200220 = 225501110011
BaseRepresentation
bin10010101010101111…
…01010001110011100
3221212110112112002202
421111113222032130
5131011140401340
64334254311032
7503234203424
oct112527521634
927773475082
1010022200220
1142832a83aa
121b384b8478
13c394911b6
146b10a1484
153d9ce5c15
hex2555ea39c

10022200220 has 12 divisors (see below), whose sum is σ = 21046620504. Its totient is φ = 4008880080.

The previous prime is 10022200207. The next prime is 10022200267. The reversal of 10022200220 is 2200222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250554986 + ... + 250555025.

It is an arithmetic number, because the mean of its divisors is an integer number (1753885042).

Almost surely, 210022200220 is an apocalyptic number.

10022200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022200220 is an abundant number, since it is smaller than the sum of its proper divisors (11024420284).

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

10022200220 is a wasteful number, since it uses less digits than its factorization.

10022200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501110020 (or 501110018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 10022200220 its reverse (2200222001), we get a palindrome (12222422221).

The spelling of 10022200220 in words is "ten billion, twenty-two million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 501110011 1002220022 2004440044 2505550055 5011100110 10022200220