20303202000 has 320 divisors, whose sum is σ = 71554848768. Its totient is φ = 4930560000.

The previous prime is 20303201981. The next prime is 20303202013. The reversal of 20303202000 is 20230302.

It is a super-2 number, since 2×20303202000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3158790 + ... + 3165210.

Almost surely, 2^20303202000 is an apocalyptic number.

20303202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20303202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35777424384).

20303202000 is an abundant number, since it is smaller than the sum of its proper divisors (51251646768).

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

20303202000 is a wasteful number, since it uses less digits than its factorization.

20303202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495 (or 6479 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20303202000 its reverse (20230302), we get a palindrome (20323432302).

The spelling of 20303202000 in words is "twenty billion, three hundred three million, two hundred two thousand".