10220120022220 has 48 divisors (see below), whose sum is σ = 22344262522848. Its totient is φ = 3923073077760.

The previous prime is 10220120022169. The next prime is 10220120022239. The reversal of 10220120022220 is 2222002102201.

It is a junction number, because it is equal to n+sod(n) for n = 10220120022194 and 10220120022203.

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, 94541686 + ... + 94649725.

It is an arithmetic number, because the mean of its divisors is an integer number (465505469226).

Almost surely, 2^{10220120022220} is an apocalyptic number.

10220120022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220120022220 is an abundant number, since it is smaller than the sum of its proper divisors (12124142500628).

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

10220120022220 is a wasteful number, since it uses less digits than its factorization.

10220120022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189191530 (or 189191528 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10220120022220 its reverse (2222002102201), we get a palindrome (12442122124421).

The spelling of 10220120022220 in words is "ten trillion, two hundred twenty billion, one hundred twenty million, twenty-two thousand, two hundred twenty".