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20023200333 = 324747336171
BaseRepresentation
bin10010101001011110…
…011100101001001101
31220200110011222010100
4102221132130221031
5312001414402313
613110514401313
71306123252233
oct225136345115
956613158110
1020023200333
118545635854
123a69890239
131b7143b946
14d7d404953
157c2d00173
hex4a979ca4d

20023200333 has 12 divisors (see below), whose sum is σ = 29537771328. Its totient is φ = 13064782920.

The previous prime is 20023200317. The next prime is 20023200347. The reversal of 20023200333 is 33300232002.

It is not a de Polignac number, because 20023200333 - 24 = 20023200317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023200233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23667663 + ... + 23668508.

It is an arithmetic number, because the mean of its divisors is an integer number (2461480944).

Almost surely, 220023200333 is an apocalyptic number.

It is an amenable number.

20023200333 is a deficient number, since it is larger than the sum of its proper divisors (9514570995).

20023200333 is a wasteful number, since it uses less digits than its factorization.

20023200333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47336224 (or 47336221 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 20023200333 its reverse (33300232002), we get a palindrome (53323432335).

The spelling of 20023200333 in words is "twenty billion, twenty-three million, two hundred thousand, three hundred thirty-three".

Divisors: 1 3 9 47 141 423 47336171 142008513 426025539 2224800037 6674400111 20023200333