20031133210 has 32 divisors (see below), whose sum is σ = 39439395072. Its totient is φ = 7264505280.

The previous prime is 20031133193. The next prime is 20031133219. The reversal of 20031133210 is 1233113002.

It is not an unprimeable number, because it can be changed into a prime (20031133219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203074 + ... + 285133.

It is an arithmetic number, because the mean of its divisors is an integer number (1232481096).

Almost surely, 2^20031133210 is an apocalyptic number.

20031133210 is a deficient number, since it is larger than the sum of its proper divisors (19408261862).

20031133210 is a wasteful number, since it uses less digits than its factorization.

20031133210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488598.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20031133210 its reverse (1233113002), we get a palindrome (21264246212).

The spelling of 20031133210 in words is "twenty billion, thirty-one million, one hundred thirty-three thousand, two hundred ten".