20302033121200 has 60 divisors (see below), whose sum is σ = 48888803514528. Its totient is φ = 8101971385600.

The previous prime is 20302033121197. The next prime is 20302033121213. The reversal of 20302033121200 is 212133020302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58708207 + ... + 59053006.

Almost surely, 2^{20302033121200} is an apocalyptic number.

20302033121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302033121200 is an abundant number, since it is smaller than the sum of its proper divisors (28586770393328).

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

20302033121200 is a wasteful number, since it uses less digits than its factorization.

20302033121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117761662 (or 117761651 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20302033121200 its reverse (212133020302), we get a palindrome (20514166141502).

The spelling of 20302033121200 in words is "twenty trillion, three hundred two billion, thirty-three million, one hundred twenty-one thousand, two hundred".