22200010100001 has 12 divisors (see below), whose sum is σ = 32933348317012. Its totient is φ = 14400006551136.

The previous prime is 22200010099973. The next prime is 22200010100039. The reversal of 22200010100001 is 10000101000222.

It can be written as a sum of positive squares in 2 ways, for example, as 21033221267601 + 1166788832400 = 4586199^2 + 1080180^2 .

It is not a de Polignac number, because 22200010100001 - 2⁷ = 22200010099873 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200010101001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33333348166 + ... + 33333348831.

Almost surely, 2^{22200010100001} is an apocalyptic number.

It is an amenable number.

22200010100001 is a deficient number, since it is larger than the sum of its proper divisors (10733338217011).

22200010100001 is a wasteful number, since it uses less digits than its factorization.

22200010100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66666697040 (or 66666697037 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22200010100001 its reverse (10000101000222), we get a palindrome (32200111100223).

The spelling of 22200010100001 in words is "twenty-two trillion, two hundred billion, ten million, one hundred thousand, one".