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20133222999 = 320879321427
BaseRepresentation
bin10010110000000010…
…001001101001010111
31220222010012200211220
4102300002021221113
5312213101113444
613125444501423
71311630400101
oct226002115127
956863180756
1020133222999
1185a175247a
123a9a6aa873
131b8b181406
14d8dc84571
157cc7d4619
hex4b0089a57

20133222999 has 8 divisors (see below), whose sum is σ = 26845666560. Its totient is φ = 13421464056.

The previous prime is 20133222997. The next prime is 20133223013. The reversal of 20133222999 is 99922233102.

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

It is not a de Polignac number, because 20133222999 - 21 = 20133222997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20133222999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133222997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98077 + ... + 223350.

It is an arithmetic number, because the mean of its divisors is an integer number (3355708320).

Almost surely, 220133222999 is an apocalyptic number.

20133222999 is a deficient number, since it is larger than the sum of its proper divisors (6712443561).

20133222999 is a wasteful number, since it uses less digits than its factorization.

20133222999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342309.

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 20133222999 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-two thousand, nine hundred ninety-nine".

Divisors: 1 3 20879 62637 321427 964281 6711074333 20133222999