220231102102 has 16 divisors (see below), whose sum is σ = 362970820800. Its totient is φ = 99384864840.

The previous prime is 220231102099. The next prime is 220231102109. The reversal of 220231102102 is 201201132022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220231102109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36005952 + ... + 36012067.

It is an arithmetic number, because the mean of its divisors is an integer number (22685676300).

Almost surely, 2^220231102102 is an apocalyptic number.

220231102102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220231102102 is a deficient number, since it is larger than the sum of its proper divisors (142739718698).

220231102102 is a wasteful number, since it uses less digits than its factorization.

220231102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72018171.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220231102102 its reverse (201201132022), we get a palindrome (421432234124).

The spelling of 220231102102 in words is "two hundred twenty billion, two hundred thirty-one million, one hundred two thousand, one hundred two".