202110022 has 4 divisors (see below), whose sum is σ = 303165036. Its totient is φ = 101055010.

The previous prime is 202110017. The next prime is 202110037. The reversal of 202110022 is 220011202.

202110022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220011202 = 2 ⋅110005601.

It is a junction number, because it is equal to n+sod(n) for n = 202109990 and 202110008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50527504 + ... + 50527507.

It is an arithmetic number, because the mean of its divisors is an integer number (75791259).

Almost surely, 2^202110022 is an apocalyptic number.

202110022 is a deficient number, since it is larger than the sum of its proper divisors (101055014).

202110022 is a wasteful number, since it uses less digits than its factorization.

202110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101055013.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 202110022 is about 14216.5404371106. The cubic root of 202110022 is about 586.8529379385.

Adding to 202110022 its reverse (220011202), we get a palindrome (422121224).

It can be divided in two parts, 202 and 110022, that added together give a square (110224 = 332²).

The spelling of 202110022 in words is "two hundred two million, one hundred ten thousand, twenty-two".