10022210111220 has 48 divisors (see below), whose sum is σ = 28088888952768. Its totient is φ = 2670046444800.

The previous prime is 10022210111183. The next prime is 10022210111227. The reversal of 10022210111220 is 2211101222001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10022210111220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022210111227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79402609 + ... + 79528728.

It is an arithmetic number, because the mean of its divisors is an integer number (585185186516).

Almost surely, 2^{10022210111220} is an apocalyptic number.

10022210111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022210111220 is an abundant number, since it is smaller than the sum of its proper divisors (18066678841548).

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

10022210111220 is a wasteful number, since it uses less digits than its factorization.

10022210111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158932400 (or 158932398 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10022210111220 its reverse (2211101222001), we get a palindrome (12233311333221).

The spelling of 10022210111220 in words is "ten trillion, twenty-two billion, two hundred ten million, one hundred eleven thousand, two hundred twenty".