202231323022 has 4 divisors (see below), whose sum is σ = 303346984536. Its totient is φ = 101115661510.

The previous prime is 202231322939. The next prime is 202231323031. The reversal of 202231323022 is 220323132202.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×202231323022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202231322984 and 202231323002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50557830754 + ... + 50557830757.

It is an arithmetic number, because the mean of its divisors is an integer number (75836746134).

Almost surely, 2^202231323022 is an apocalyptic number.

202231323022 is a deficient number, since it is larger than the sum of its proper divisors (101115661514).

202231323022 is a wasteful number, since it uses less digits than its factorization.

202231323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101115661513.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 202231323022 its reverse (220323132202), we get a palindrome (422554455224).

The spelling of 202231323022 in words is "two hundred two billion, two hundred thirty-one million, three hundred twenty-three thousand, twenty-two".