1002220020210 has 32 divisors (see below), whose sum is σ = 2406899241792. Its totient is φ = 267084095040.

The previous prime is 1002220020181. The next prime is 1002220020251. The reversal of 1002220020210 is 120200222001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10864369 + ... + 10956228.

It is an arithmetic number, because the mean of its divisors is an integer number (75215601306).

Almost surely, 2^{1002220020210} is an apocalyptic number.

1002220020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002220020210 is an abundant number, since it is smaller than the sum of its proper divisors (1404679221582).

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

1002220020210 is a wasteful number, since it uses less digits than its factorization.

1002220020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21822138.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002220020210 its reverse (120200222001), we get a palindrome (1122420242211).

The spelling of 1002220020210 in words is "one trillion, two billion, two hundred twenty million, twenty thousand, two hundred ten".