2022012128 has 24 divisors (see below), whose sum is σ = 4048311960. Its totient is φ = 993869440.

The previous prime is 2022012127. The next prime is 2022012143. The reversal of 2022012128 is 8212102202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022012127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533603 + ... + 537378.

It is an arithmetic number, because the mean of its divisors is an integer number (168679665).

Almost surely, 2^2022012128 is an apocalyptic number.

It is an amenable number.

2022012128 is an abundant number, since it is smaller than the sum of its proper divisors (2026299832).

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

2022012128 is a wasteful number, since it uses less digits than its factorization.

2022012128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071050 (or 1071042 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2022012128 is about 44966.7891671175. The cubic root of 2022012128 is about 1264.5264524442.

The spelling of 2022012128 in words is "two billion, twenty-two million, twelve thousand, one hundred twenty-eight".