20002202220000 has 1920 divisors, whose sum is σ = 90484345340928. Its totient is φ = 3732480000000.

The previous prime is 20002202219983. The next prime is 20002202220017. The reversal of 20002202220000 is 2220220002.

It is an interprime number because it is at equal distance from previous prime (20002202219983) and next prime (20002202220017).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2222215500 + ... + 2222224500.

Almost surely, 2^{20002202220000} is an apocalyptic number.

20002202220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20002202220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45242172670464).

20002202220000 is an abundant number, since it is smaller than the sum of its proper divisors (70482143120928).

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

20002202220000 is a wasteful number, since it uses less digits than its factorization.

20002202220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102 (or 9079 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20002202220000 its reverse (2220220002), we get a palindrome (20004422440002).

It can be divided in two parts, 20002202 and 220000, that added together give a palindrome (20222202).

The spelling of 20002202220000 in words is "twenty trillion, two billion, two hundred two million, two hundred twenty thousand".