2022121023 has 32 divisors (see below), whose sum is σ = 2933671104. Its totient is φ = 1231552512.

The previous prime is 2022121001. The next prime is 2022121027. The reversal of 2022121023 is 3201212202.

It is a happy number.

It is a Cunningham number, because it is equal to 44968²-1.

It is not a de Polignac number, because 2022121023 - 2¹² = 2022116927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022120993 and 2022121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121027) 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, 1753215 + ... + 1754367.

It is an arithmetic number, because the mean of its divisors is an integer number (91677222).

Almost surely, 2^2022121023 is an apocalyptic number.

2022121023 is a deficient number, since it is larger than the sum of its proper divisors (911550081).

2022121023 is a wasteful number, since it uses less digits than its factorization.

2022121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2022121023 is about 44967.9999888810. Note that the first 4 decimals coincide. The cubic root of 2022121023 is about 1264.5491522976.

Adding to 2022121023 its reverse (3201212202), we get a palindrome (5223333225).

The spelling of 2022121023 in words is "two billion, twenty-two million, one hundred twenty-one thousand, twenty-three".