2022120988 has 24 divisors (see below), whose sum is σ = 3588127200. Its totient is φ = 997032960.

The previous prime is 2022120977. The next prime is 2022121001. The reversal of 2022120988 is 8890212202.

It is a happy number.

It is a super-2 number, since 2×2022120988² = 8177946580220192288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78708 + ... + 101188.

It is an arithmetic number, because the mean of its divisors is an integer number (149505300).

Almost surely, 2^2022120988 is an apocalyptic number.

It is an amenable number.

2022120988 is a deficient number, since it is larger than the sum of its proper divisors (1566006212).

2022120988 is a wasteful number, since it uses less digits than its factorization.

2022120988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22797 (or 22795 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 2022120988 is about 44967.9995997154. Note that the first 3 decimals coincide. The cubic root of 2022120988 is about 1264.5491450017.

It can be divided in two parts, 20221 and 20988, that added together give a square (41209 = 203²).

The spelling of 2022120988 in words is "two billion, twenty-two million, one hundred twenty thousand, nine hundred eighty-eight".