23012203212022 has 4 divisors (see below), whose sum is σ = 34518304818036. Its totient is φ = 11506101606010.

The previous prime is 23012203211999. The next prime is 23012203212067. The reversal of 23012203212022 is 22021230221032.

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

It is a super-2 number, since 2×23012203212022² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23012203211984 and 23012203212002.

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, 5753050803004 + ... + 5753050803007.

It is an arithmetic number, because the mean of its divisors is an integer number (8629576204509).

Almost surely, 2^{23012203212022} is an apocalyptic number.

23012203212022 is a deficient number, since it is larger than the sum of its proper divisors (11506101606014).

23012203212022 is a wasteful number, since it uses less digits than its factorization.

23012203212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506101606013.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23012203212022 its reverse (22021230221032), we get a palindrome (45033433433054).

The spelling of 23012203212022 in words is "twenty-three trillion, twelve billion, two hundred three million, two hundred twelve thousand, twenty-two".