22220052500201 has 32 divisors (see below), whose sum is σ = 23859253862400. Its totient is φ = 20630457000000.

The previous prime is 22220052500189. The next prime is 22220052500237. The reversal of 22220052500201 is 10200525002222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22220052500201 is a prime.

It is a super-2 number, since 2×22220052500201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220052500291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382080476 + ... + 382138626.

It is an arithmetic number, because the mean of its divisors is an integer number (745601683200).

Almost surely, 2^{22220052500201} is an apocalyptic number.

It is an amenable number.

22220052500201 is a deficient number, since it is larger than the sum of its proper divisors (1639201362199).

22220052500201 is a wasteful number, since it uses less digits than its factorization.

22220052500201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59421.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 22220052500201 its reverse (10200525002222), we get a palindrome (32420577502423).

The spelling of 22220052500201 in words is "twenty-two trillion, two hundred twenty billion, fifty-two million, five hundred thousand, two hundred one".