2002321000022 has 16 divisors (see below), whose sum is σ = 3502602333600. Its totient is φ = 858137571144.

The previous prime is 2002321000021. The next prime is 2002321000061. The reversal of 2002321000022 is 2200001232002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2002320999970 and 2002321000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002321000021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459416953 + ... + 1459418324.

It is an arithmetic number, because the mean of its divisors is an integer number (218912645850).

Almost surely, 2^{2002321000022} is an apocalyptic number.

2002321000022 is a deficient number, since it is larger than the sum of its proper divisors (1500281333578).

2002321000022 is an equidigital number, since it uses as much as digits as its factorization.

2002321000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918835300 (or 2918835286 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 2002321000022 its reverse (2200001232002), we get a palindrome (4202322232024).

The spelling of 2002321000022 in words is "two trillion, two billion, three hundred twenty-one million, twenty-two", and thus it is an aban number.