2000100020202 has 80 divisors (see below), whose sum is σ = 4600938367872. Its totient is φ = 649033197120.

The previous prime is 2000100020141. The next prime is 2000100020231. The reversal of 2000100020202 is 2020200010002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2750053 + ... + 3400439.

Almost surely, 2^{2000100020202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000100020202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2300469183936).

2000100020202 is an abundant number, since it is smaller than the sum of its proper divisors (2600838347670).

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

2000100020202 is a wasteful number, since it uses less digits than its factorization.

2000100020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650905 (or 650896 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2000100020202 its reverse (2020200010002), we get a palindrome (4020300030204).

The spelling of 2000100020202 in words is "two trillion, one hundred million, twenty thousand, two hundred two".