2022211001000 has 32 divisors (see below), whose sum is σ = 4731973744680. Its totient is φ = 808884400000.

The previous prime is 2022211000973. The next prime is 2022211001003. The reversal of 2022211001000 is 1001122202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1115385229924 + 906825771076 = 1056118^2 + 952274^2 .

It is not an unprimeable number, because it can be changed into a prime (2022211001003) 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, 1011104501 + ... + 1011106500.

Almost surely, 2^{2022211001000} is an apocalyptic number.

2022211001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022211001000 is an abundant number, since it is smaller than the sum of its proper divisors (2709762743680).

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

2022211001000 is a wasteful number, since it uses less digits than its factorization.

2022211001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022211022 (or 2022211008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2022211001000 its reverse (1001122202), we get a palindrome (2023212123202).

The spelling of 2022211001000 in words is "two trillion, twenty-two billion, two hundred eleven million, one thousand".