2022121210 has 8 divisors (see below), whose sum is σ = 3639818196. Its totient is φ = 808848480.

The previous prime is 2022121177. The next prime is 2022121229. The reversal of 2022121210 is 121212202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1825083841 + 197037369 = 42721^2 + 14037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101106051 + ... + 101106070.

Almost surely, 2^2022121210 is an apocalyptic number.

2022121210 is a deficient number, since it is larger than the sum of its proper divisors (1617696986).

2022121210 is a wasteful number, since it uses less digits than its factorization.

2022121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202212128.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2022121210 is about 44968.0020681373. The cubic root of 2022121210 is about 1264.5491912782.

Adding to 2022121210 its reverse (121212202), we get a palindrome (2143333412).

The spelling of 2022121210 in words is "two billion, twenty-two million, one hundred twenty-one thousand, two hundred ten".