22200201221001 has 16 divisors (see below), whose sum is σ = 29669162964480. Its totient is φ = 14765720376960.

The previous prime is 22200201220999. The next prime is 22200201221063. The reversal of 22200201221001 is 10012210200222.

It is not a de Polignac number, because 22200201221001 - 2¹ = 22200201220999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22200201221501) 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, 1548220 + ... + 6840861.

It is an arithmetic number, because the mean of its divisors is an integer number (1854322685280).

Almost surely, 2^{22200201221001} is an apocalyptic number.

It is an amenable number.

22200201221001 is a deficient number, since it is larger than the sum of its proper divisors (7468961743479).

22200201221001 is a wasteful number, since it uses less digits than its factorization.

22200201221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391136.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22200201221001 its reverse (10012210200222), we get a palindrome (32212411421223).

The spelling of 22200201221001 in words is "twenty-two trillion, two hundred billion, two hundred one million, two hundred twenty-one thousand, one".