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23012200022 = 271643728573
BaseRepresentation
bin10101011011101000…
…100100111001010110
32012101202111212212112
4111123220210321112
5334112110400042
614323251151022
71443156321110
oct253350447126
965352455775
1023012200022
119839872529
1245628a5472
132229771206
1411843863b0
158ea41e982
hex55ba24e56

23012200022 has 8 divisors (see below), whose sum is σ = 39449485776. Its totient is φ = 9862371432.

The previous prime is 23012200007. The next prime is 23012200033. The reversal of 23012200022 is 22000221032.

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

It is a super-2 number, since 2×230122000222 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1643728573 = 23012200022 / (2 + 3 + 0 + 1 + 2 + 2 + 0 + 0 + 0 + 2 + 2).

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, 821864273 + ... + 821864300.

It is an arithmetic number, because the mean of its divisors is an integer number (4931185722).

Almost surely, 223012200022 is an apocalyptic number.

23012200022 is a deficient number, since it is larger than the sum of its proper divisors (16437285754).

23012200022 is a wasteful number, since it uses less digits than its factorization.

23012200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643728582.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23012200022 its reverse (22000221032), we get a palindrome (45012421054).

The spelling of 23012200022 in words is "twenty-three billion, twelve million, two hundred thousand, twenty-two".

Divisors: 1 2 7 14 1643728573 3287457146 11506100011 23012200022