2021122022208 has 28 divisors (see below), whose sum is σ = 5347552017600. Its totient is φ = 673707340672.

The previous prime is 2021122022201. The next prime is 2021122022237. The reversal of 2021122022208 is 8022202211202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021122022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5263338408 + ... + 5263338791.

Almost surely, 2^{2021122022208} is an apocalyptic number.

It is an amenable number.

2021122022208 is an abundant number, since it is smaller than the sum of its proper divisors (3326429995392).

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

2021122022208 is a wasteful number, since it uses less digits than its factorization.

2021122022208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526677214 (or 10526677204 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 2021122022208 in words is "two trillion, twenty-one billion, one hundred twenty-two million, twenty-two thousand, two hundred eight".