2202100200100 has 18 divisors (see below), whose sum is σ = 4778557434434. Its totient is φ = 880840080000.

The previous prime is 2202100200073. The next prime is 2202100200101. The reversal of 2202100200100 is 10020012022.

It can be written as a sum of positive squares in 3 ways, for example, as 3262008996 + 2198838191104 = 57114^2 + 1482848^2 .

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 (2202100200101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11010500901 + ... + 11010501100.

Almost surely, 2^{2202100200100} is an apocalyptic number.

2202100200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202100200100 is an abundant number, since it is smaller than the sum of its proper divisors (2576457234334).

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

2202100200100 is a wasteful number, since it uses less digits than its factorization.

2202100200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22021002015 (or 22021002008 counting only the distinct ones).

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

Adding to 2202100200100 its reverse (10020012022), we get a palindrome (2212120212122).

The spelling of 2202100200100 in words is "two trillion, two hundred two billion, one hundred million, two hundred thousand, one hundred".