10002212112220 has 24 divisors (see below), whose sum is σ = 21682214644608. Its totient is φ = 3871824043200.

The previous prime is 10002212112097. The next prime is 10002212112241. The reversal of 10002212112220 is 2221121220001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10002212112194 and 10002212112203.

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, 8066299471 + ... + 8066300710.

It is an arithmetic number, because the mean of its divisors is an integer number (903425610192).

Almost surely, 2^{10002212112220} is an apocalyptic number.

10002212112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002212112220 is an abundant number, since it is smaller than the sum of its proper divisors (11680002532388).

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

10002212112220 is a wasteful number, since it uses less digits than its factorization.

10002212112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16132600221 (or 16132600219 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10002212112220 its reverse (2221121220001), we get a palindrome (12223333332221).

The spelling of 10002212112220 in words is "ten trillion, two billion, two hundred twelve million, one hundred twelve thousand, two hundred twenty".