20333220102 has 32 divisors (see below), whose sum is σ = 48660699360. Its totient is φ = 6256375200.

The previous prime is 20333220079. The next prime is 20333220161. The reversal of 20333220102 is 20102233302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14481649 + ... + 14483052.

It is an arithmetic number, because the mean of its divisors is an integer number (1520646855).

Almost surely, 2^20333220102 is an apocalyptic number.

20333220102 is an abundant number, since it is smaller than the sum of its proper divisors (28327479258).

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

20333220102 is a wasteful number, since it uses less digits than its factorization.

20333220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28964725 (or 28964719 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20333220102 its reverse (20102233302), we get a palindrome (40435453404).

The spelling of 20333220102 in words is "twenty billion, three hundred thirty-three million, two hundred twenty thousand, one hundred two".