20000020202000 has 160 divisors (see below), whose sum is σ = 50414324133888. Its totient is φ = 7665288000000.

The previous prime is 20000020201961. The next prime is 20000020202023. The reversal of 20000020202000 is 20202000002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4665065 + ... + 7858935.

Almost surely, 2^{20000020202000} is an apocalyptic number.

20000020202000 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 20000020202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25207162066944).

20000020202000 is an abundant number, since it is smaller than the sum of its proper divisors (30414303931888).

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

20000020202000 is a wasteful number, since it uses less digits than its factorization.

20000020202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194026 (or 3194010 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000020202000 its reverse (20202000002), we get a palindrome (20020222202002).

The spelling of 20000020202000 in words is "twenty trillion, twenty million, two hundred two thousand".