23021022201 has 16 divisors (see below), whose sum is σ = 31449944064. Its totient is φ = 14971852944.

The previous prime is 23021022197. The next prime is 23021022239. The reversal of 23021022201 is 10222012032.

It is a happy number.

It is not a de Polignac number, because 23021022201 - 2² = 23021022197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23021029201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222625 + ... + 309198.

It is an arithmetic number, because the mean of its divisors is an integer number (1965621504).

Almost surely, 2^23021022201 is an apocalyptic number.

It is an amenable number.

23021022201 is a deficient number, since it is larger than the sum of its proper divisors (8428921863).

23021022201 is a wasteful number, since it uses less digits than its factorization.

23021022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532180.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23021022201 its reverse (10222012032), we get a palindrome (33243034233).

The spelling of 23021022201 in words is "twenty-three billion, twenty-one million, twenty-two thousand, two hundred one".