23022201012 has 12 divisors (see below), whose sum is σ = 53718469056. Its totient is φ = 7674067000.

The previous prime is 23022201001. The next prime is 23022201019. The reversal of 23022201012 is 21010222032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23022200982 and 23022201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022201019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959258364 + ... + 959258387.

It is an arithmetic number, because the mean of its divisors is an integer number (4476539088).

Almost surely, 2^23022201012 is an apocalyptic number.

It is an amenable number.

23022201012 is an abundant number, since it is smaller than the sum of its proper divisors (30696268044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23022201012 is a wasteful number, since it uses less digits than its factorization.

23022201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918516758 (or 1918516756 counting only the distinct ones).

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

Adding to 23022201012 its reverse (21010222032), we get a palindrome (44032423044).

The spelling of 23022201012 in words is "twenty-three billion, twenty-two million, two hundred one thousand, twelve".