23221101002 has 32 divisors (see below), whose sum is σ = 38538958464. Its totient is φ = 10404979200.

The previous prime is 23221100977. The next prime is 23221101019. The reversal of 23221101002 is 20010112232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5935427 + ... + 5939337.

It is an arithmetic number, because the mean of its divisors is an integer number (1204342452).

Almost surely, 2^23221101002 is an apocalyptic number.

23221101002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23221101002 is a deficient number, since it is larger than the sum of its proper divisors (15317857462).

23221101002 is a wasteful number, since it uses less digits than its factorization.

23221101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23221101002 its reverse (20010112232), we get a palindrome (43231213234).

The spelling of 23221101002 in words is "twenty-three billion, two hundred twenty-one million, one hundred one thousand, two".