2201100202000 has 80 divisors (see below), whose sum is σ = 6082583225472. Its totient is φ = 754662921600.

The previous prime is 2201100201959. The next prime is 2201100202001. The reversal of 2201100202000 is 2020011022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2201100202001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78596722 + ... + 78624721.

Almost surely, 2^{2201100202000} is an apocalyptic number.

2201100202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201100202000 is an abundant number, since it is smaller than the sum of its proper divisors (3881483023472).

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

2201100202000 is a wasteful number, since it uses less digits than its factorization.

2201100202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157221473 (or 157221457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2201100202000 its reverse (2020011022), we get a palindrome (2203120213022).

The spelling of 2201100202000 in words is "two trillion, two hundred one billion, one hundred million, two hundred two thousand".