2022111221000 has 128 divisors (see below), whose sum is σ = 5204141429760. Its totient is φ = 730739808000.

The previous prime is 2022111220991. The next prime is 2022111221023. The reversal of 2022111221000 is 1221112202.

It is a super-2 number, since 2×2022111221000² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1043756 + ... + 2265755.

It is an arithmetic number, because the mean of its divisors is an integer number (40657354920).

Almost surely, 2^{2022111221000} is an apocalyptic number.

2022111221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022111221000 is an abundant number, since it is smaller than the sum of its proper divisors (3182030208760).

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

2022111221000 is a wasteful number, since it uses less digits than its factorization.

2022111221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309592 (or 3309578 counting only the distinct ones).

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

Adding to 2022111221000 its reverse (1221112202), we get a palindrome (2023332333202).

The spelling of 2022111221000 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand".