1102023213220 has 96 divisors (see below), whose sum is σ = 2369696176512. Its totient is φ = 430375216128.

The previous prime is 1102023213173. The next prime is 1102023213251. The reversal of 1102023213220 is 223123202011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124279227 + ... + 124288093.

It is an arithmetic number, because the mean of its divisors is an integer number (24684335172).

Almost surely, 2^{1102023213220} is an apocalyptic number.

1102023213220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102023213220 is an abundant number, since it is smaller than the sum of its proper divisors (1267672963292).

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

1102023213220 is a wasteful number, since it uses less digits than its factorization.

1102023213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757 (or 9755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1102023213220 its reverse (223123202011), we get a palindrome (1325146415231).

The spelling of 1102023213220 in words is "one trillion, one hundred two billion, twenty-three million, two hundred thirteen thousand, two hundred twenty".