20222100133 has 8 divisors (see below), whose sum is σ = 20268382680. Its totient is φ = 20175851520.

The previous prime is 20222100109. The next prime is 20222100137. The reversal of 20222100133 is 33100122202.

It can be written as a sum of positive squares in 4 ways, for example, as 2046476644 + 18175623489 = 45238^2 + 134817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20222100133 - 2²⁵ = 20188545701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222100137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469541 + ... + 1483237.

It is an arithmetic number, because the mean of its divisors is an integer number (2533547835).

Almost surely, 2^20222100133 is an apocalyptic number.

It is an amenable number.

20222100133 is a deficient number, since it is larger than the sum of its proper divisors (46282547).

20222100133 is a wasteful number, since it uses less digits than its factorization.

20222100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16967.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20222100133 its reverse (33100122202), we get a palindrome (53322222335).

The spelling of 20222100133 in words is "twenty billion, two hundred twenty-two million, one hundred thousand, one hundred thirty-three".