22200221201101 has 4 divisors (see below), whose sum is σ = 22200253257600. Its totient is φ = 22200189144604.

The previous prime is 22200221201047. The next prime is 22200221201113. The reversal of 22200221201101 is 10110212200222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22200221201101 - 2¹⁷ = 22200221070029 is a prime.

It is a super-2 number, since 2×22200221201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200221201161) 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, 14965981 + ... + 16382338.

It is an arithmetic number, because the mean of its divisors is an integer number (5550063314400).

Almost surely, 2^{22200221201101} is an apocalyptic number.

It is an amenable number.

22200221201101 is a deficient number, since it is larger than the sum of its proper divisors (32056499).

22200221201101 is an equidigital number, since it uses as much as digits as its factorization.

22200221201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32056498.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22200221201101 its reverse (10110212200222), we get a palindrome (32310433401323).

The spelling of 22200221201101 in words is "twenty-two trillion, two hundred billion, two hundred twenty-one million, two hundred one thousand, one hundred one".