20033231102 has 8 divisors (see below), whose sum is σ = 30160732512. Its totient is φ = 9979653600.

The previous prime is 20033231087. The next prime is 20033231107. The reversal of 20033231102 is 20113233002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20033231102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033231107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18480299 + ... + 18481382.

It is an arithmetic number, because the mean of its divisors is an integer number (3770091564).

Almost surely, 2^20033231102 is an apocalyptic number.

20033231102 is a deficient number, since it is larger than the sum of its proper divisors (10127501410).

20033231102 is a wasteful number, since it uses less digits than its factorization.

20033231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36961954.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20033231102 its reverse (20113233002), we get a palindrome (40146464104).

The spelling of 20033231102 in words is "twenty billion, thirty-three million, two hundred thirty-one thousand, one hundred two".