2002242022400 has 66 divisors (see below), whose sum is σ = 4963135689060. Its totient is φ = 800896798720.

The previous prime is 2002242022399. The next prime is 2002242022441. The reversal of 2002242022400 is 42202422002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39080690 + ... + 39131889.

Almost surely, 2^{2002242022400} is an apocalyptic number.

2002242022400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002242022400 is an abundant number, since it is smaller than the sum of its proper divisors (2960893666660).

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

2002242022400 is an equidigital number, since it uses as much as digits as its factorization.

2002242022400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78212609 (or 78212586 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2002242022400 its reverse (42202422002), we get a palindrome (2044444444402).

The spelling of 2002242022400 in words is "two trillion, two billion, two hundred forty-two million, twenty-two thousand, four hundred".