1122210012020 has 24 divisors (see below), whose sum is σ = 2357504062368. Its totient is φ = 448719616800.

The previous prime is 1122210012013. The next prime is 1122210012029. The reversal of 1122210012020 is 202100122211.

It is a super-2 number, since 2×1122210012020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122210011986 and 1122210012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122210012029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10218266 + ... + 10327505.

It is an arithmetic number, because the mean of its divisors is an integer number (98229335932).

Almost surely, 2^{1122210012020} is an apocalyptic number.

1122210012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122210012020 is an abundant number, since it is smaller than the sum of its proper divisors (1235294050348).

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

1122210012020 is a wasteful number, since it uses less digits than its factorization.

1122210012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20548511 (or 20548509 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122210012020 its reverse (202100122211), we get a palindrome (1324310134231).

The spelling of 1122210012020 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, twelve thousand, twenty".