22200202012001 has 4 divisors (see below), whose sum is σ = 23907909859092. Its totient is φ = 20492494164912.

The previous prime is 22200202011997. The next prime is 22200202012013. The reversal of 22200202012001 is 10021020200222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7867912800400 + 14332289211601 = 2804980^2 + 3785801^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200202012001 - 2² = 22200202011997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200202012091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853853923526 + ... + 853853923551.

It is an arithmetic number, because the mean of its divisors is an integer number (5976977464773).

Almost surely, 2^{22200202012001} is an apocalyptic number.

It is an amenable number.

22200202012001 is a deficient number, since it is larger than the sum of its proper divisors (1707707847091).

22200202012001 is a wasteful number, since it uses less digits than its factorization.

22200202012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707707847090.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22200202012001 its reverse (10021020200222), we get a palindrome (32221222212223).

The spelling of 22200202012001 in words is "twenty-two trillion, two hundred billion, two hundred two million, twelve thousand, one".