20333013102 has 12 divisors (see below), whose sum is σ = 44054861760. Its totient is φ = 6777671028.

The previous prime is 20333013079. The next prime is 20333013143. The reversal of 20333013102 is 20131033302.

20333013102 is a `hidden beast` number, since 20 + 3 + 330 + 1 + 310 + 2 = 666.

It is a super-2 number, since 2×20333013102² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1129611839 = 20333013102 / (2 + 0 + 3 + 3 + 3 + 0 + 1 + 3 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564805902 + ... + 564805937.

It is an arithmetic number, because the mean of its divisors is an integer number (3671238480).

Almost surely, 2^20333013102 is an apocalyptic number.

20333013102 is an abundant number, since it is smaller than the sum of its proper divisors (23721848658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20333013102 is a wasteful number, since it uses less digits than its factorization.

20333013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129611847 (or 1129611844 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20333013102 its reverse (20131033302), we get a palindrome (40464046404).

The spelling of 20333013102 in words is "twenty billion, three hundred thirty-three million, thirteen thousand, one hundred two".