1102323100220 has 24 divisors (see below), whose sum is σ = 2316818944944. Its totient is φ = 440559633536.

The previous prime is 1102323100211. The next prime is 1102323100231. The reversal of 1102323100220 is 220013232011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23075954 + ... + 23123673.

It is an arithmetic number, because the mean of its divisors is an integer number (96534122706).

Almost surely, 2^{1102323100220} is an apocalyptic number.

1102323100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102323100220 is an abundant number, since it is smaller than the sum of its proper divisors (1214495844724).

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

1102323100220 is a wasteful number, since it uses less digits than its factorization.

1102323100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46200829 (or 46200827 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1102323100220 its reverse (220013232011), we get a palindrome (1322336332231).

The spelling of 1102323100220 in words is "one trillion, one hundred two billion, three hundred twenty-three million, one hundred thousand, two hundred twenty".