23021022202 has 8 divisors (see below), whose sum is σ = 34536970836. Its totient is φ = 11508698592.

The previous prime is 23021022197. The next prime is 23021022239. The reversal of 23021022202 is 20222012032.

It can be written as a sum of positive squares in 2 ways, for example, as 22849647921 + 171374281 = 151161^2 + 13091^2 .

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, 890323 + ... + 915814.

Almost surely, 2^23021022202 is an apocalyptic number.

23021022202 is a deficient number, since it is larger than the sum of its proper divisors (11515948634).

23021022202 is a wasteful number, since it uses less digits than its factorization.

23021022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812512.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23021022202 its reverse (20222012032), we get a palindrome (43243034234).

The spelling of 23021022202 in words is "twenty-three billion, twenty-one million, twenty-two thousand, two hundred two".