2022021021986 has 32 divisors (see below), whose sum is σ = 3673904729472. Its totient is φ = 814786963200.

The previous prime is 2022021021967. The next prime is 2022021021991. The reversal of 2022021021986 is 6891201202202.

It is a happy number.

It is a Curzon number.

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, 4023440 + ... + 4498011.

It is an arithmetic number, because the mean of its divisors is an integer number (114809522796).

Almost surely, 2^{2022021021986} is an apocalyptic number.

2022021021986 is a deficient number, since it is larger than the sum of its proper divisors (1651883707486).

2022021021986 is a wasteful number, since it uses less digits than its factorization.

2022021021986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522474.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 2022021021986 in words is "two trillion, twenty-two billion, twenty-one million, twenty-one thousand, nine hundred eighty-six".