20023033302 has 112 divisors (see below), whose sum is σ = 47560714560. Its totient is φ = 6301814256.

The previous prime is 20023033223. The next prime is 20023033319. The reversal of 20023033302 is 20333032002.

It is a super-2 number, since 2×20023033302² (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).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 9611553 + ... + 9613635.

Almost surely, 2^20023033302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20023033302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23780357280).

20023033302 is an abundant number, since it is smaller than the sum of its proper divisors (27537681258).

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

20023033302 is a wasteful number, since it uses less digits than its factorization.

20023033302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2454 counting only the distinct ones).

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

Adding to 20023033302 its reverse (20333032002), we get a palindrome (40356065304).

The spelling of 20023033302 in words is "twenty billion, twenty-three million, thirty-three thousand, three hundred two".