2022121031 has 16 divisors (see below), whose sum is σ = 2356617024. Its totient is φ = 1699087104.

The previous prime is 2022121027. The next prime is 2022121033. The reversal of 2022121031 is 1301212202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2022121031 - 2² = 2022121027 is a prime.

It is a super-2 number, since 2×2022121031² = 8177946928025005922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022120997 and 2022121015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849515 + ... + 851891.

It is an arithmetic number, because the mean of its divisors is an integer number (147288564).

Almost surely, 2^2022121031 is an apocalyptic number.

2022121031 is a deficient number, since it is larger than the sum of its proper divisors (334495993).

2022121031 is a wasteful number, since it uses less digits than its factorization.

2022121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2022121031 is about 44968.0000778331. Note that the first 4 decimals coincide. The cubic root of 2022121031 is about 1264.5491539652.

Adding to 2022121031 its reverse (1301212202), we get a palindrome (3323333233).

The spelling of 2022121031 in words is "two billion, twenty-two million, one hundred twenty-one thousand, thirty-one".