23222020111002 has 32 divisors (see below), whose sum is σ = 51757618224000. Its totient is φ = 7717704007104.

The previous prime is 23222020110979. The next prime is 23222020111007. The reversal of 23222020111002 is 20011102022232.

23222020111002 is a `hidden beast` number, since 232 + 220 + 201 + 1 + 10 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23222020111007) 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, 638019502 + ... + 638055897.

It is an arithmetic number, because the mean of its divisors is an integer number (1617425569500).

Almost surely, 2^{23222020111002} is an apocalyptic number.

23222020111002 is an abundant number, since it is smaller than the sum of its proper divisors (28535598112998).

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

23222020111002 is a wasteful number, since it uses less digits than its factorization.

23222020111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276075747 (or 1276075741 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23222020111002 its reverse (20011102022232), we get a palindrome (43233122133234).

The spelling of 23222020111002 in words is "twenty-three trillion, two hundred twenty-two billion, twenty million, one hundred eleven thousand, two".