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22004400111 = 312757754331
BaseRepresentation
bin10100011111100100…
…000111111111101111
32002210112011100021220
4110133210013333233
5330031111300421
614035250354423
71406201213001
oct243744077757
962715140256
1022004400111
119371a01541
12432128ba13
1320c8a329c5
1410ca5a8371
1588bbec3c6
hex51f907fef

22004400111 has 8 divisors (see below), whose sum is σ = 29570217984. Its totient is φ = 14554091160.

The previous prime is 22004400107. The next prime is 22004400113. The reversal of 22004400111 is 11100440022.

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

It is not a de Polignac number, because 22004400111 - 22 = 22004400107 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004400113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28876785 + ... + 28877546.

It is an arithmetic number, because the mean of its divisors is an integer number (3696277248).

Almost surely, 222004400111 is an apocalyptic number.

22004400111 is a deficient number, since it is larger than the sum of its proper divisors (7565817873).

22004400111 is a wasteful number, since it uses less digits than its factorization.

22004400111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57754461.

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

Adding to 22004400111 its reverse (11100440022), we get a palindrome (33104840133).

The spelling of 22004400111 in words is "twenty-two billion, four million, four hundred thousand, one hundred eleven".

Divisors: 1 3 127 381 57754331 173262993 7334800037 22004400111