2022001012 has 96 divisors (see below), whose sum is σ = 3975380640. Its totient is φ = 895795200.

The previous prime is 2022000989. The next prime is 2022001013. The reversal of 2022001012 is 2101002202.

It can be written as a sum of positive squares in 16 ways, for example, as 322417936 + 1699583076 = 17956^2 + 41226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2022001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022001013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18550414 + ... + 18550522.

It is an arithmetic number, because the mean of its divisors is an integer number (41410215).

Almost surely, 2^2022001012 is an apocalyptic number.

It is an amenable number.

2022001012 is a deficient number, since it is larger than the sum of its proper divisors (1953379628).

2022001012 is a wasteful number, since it uses less digits than its factorization.

2022001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2022001012 is about 44966.6655646158. The cubic root of 2022001012 is about 1264.5241351977.

Adding to 2022001012 its reverse (2101002202), we get a palindrome (4123003214).

The spelling of 2022001012 in words is "two billion, twenty-two million, one thousand, twelve".