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10020022222 = 27715715873
BaseRepresentation
bin10010101010011110…
…10110011111001110
3221212022102212110011
421111033112133032
5131010111202342
64334135503434
7503206532530
oct112517263716
927768385404
1010020022222
114282050001
121b37827b7a
13c38baaa42
146b0a95850
153d9a15717
hex2553d67ce

10020022222 has 8 divisors (see below), whose sum is σ = 17177180976. Its totient is φ = 4294295232.

The previous prime is 10020022217. The next prime is 10020022247. The reversal of 10020022222 is 22222002001.

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

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, 357857923 + ... + 357857950.

It is an arithmetic number, because the mean of its divisors is an integer number (2147147622).

Almost surely, 210020022222 is an apocalyptic number.

10020022222 is a deficient number, since it is larger than the sum of its proper divisors (7157158754).

10020022222 is an equidigital number, since it uses as much as digits as its factorization.

10020022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715715882.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10020022222 its reverse (22222002001), we get a palindrome (32242024223).

The spelling of 10020022222 in words is "ten billion, twenty million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 715715873 1431431746 5010011111 10020022222