2022121002 has 16 divisors (see below), whose sum is σ = 4411900512. Its totient is φ = 612763920.

The previous prime is 2022121001. The next prime is 2022121027. The reversal of 2022121002 is 2001212202.

It is not an unprimeable number, because it can be changed into a prime (2022121001) 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, 15319033 + ... + 15319164.

It is an arithmetic number, because the mean of its divisors is an integer number (275743782).

Almost surely, 2^2022121002 is an apocalyptic number.

2022121002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2022121002 is an abundant number, since it is smaller than the sum of its proper divisors (2389779510).

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

2022121002 is a wasteful number, since it uses less digits than its factorization.

2022121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30638213.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2022121002 is about 44967.9997553816. Note that the first 3 decimals coincide. The cubic root of 2022121002 is about 1264.5491479201.

Adding to 2022121002 its reverse (2001212202), we get a palindrome (4023333204).

The spelling of 2022121002 in words is "two billion, twenty-two million, one hundred twenty-one thousand, two".