22011012210201 has 64 divisors (see below), whose sum is σ = 34357796960256. Its totient is φ = 12274542259200.

The previous prime is 22011012210199. The next prime is 22011012210221. The reversal of 22011012210201 is 10201221011022.

It is not a de Polignac number, because 22011012210201 - 2¹ = 22011012210199 is a prime.

It is a super-2 number, since 2×22011012210201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011012210221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1049982946 + ... + 1050003908.

It is an arithmetic number, because the mean of its divisors is an integer number (536840577504).

Almost surely, 2^{22011012210201} is an apocalyptic number.

22011012210201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22011012210201 is a deficient number, since it is larger than the sum of its proper divisors (12346784750055).

22011012210201 is a wasteful number, since it uses less digits than its factorization.

22011012210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27422.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22011012210201 its reverse (10201221011022), we get a palindrome (32212233221223).

The spelling of 22011012210201 in words is "twenty-two trillion, eleven billion, twelve million, two hundred ten thousand, two hundred one".