22033200121 has 16 divisors (see below), whose sum is σ = 23412146688. Its totient is φ = 20704320000.

The previous prime is 22033200067. The next prime is 22033200127. The reversal of 22033200121 is 12100233022.

It is a cyclic number.

It is not a de Polignac number, because 22033200121 - 2²³ = 22024811513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22033200095 and 22033200104.

It is not an unprimeable number, because it can be changed into a prime (22033200127) 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, 90246 + ... + 228496.

It is an arithmetic number, because the mean of its divisors is an integer number (1463259168).

Almost surely, 2^22033200121 is an apocalyptic number.

It is an amenable number.

22033200121 is a deficient number, since it is larger than the sum of its proper divisors (1378946567).

22033200121 is a wasteful number, since it uses less digits than its factorization.

22033200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138432.

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

Adding to 22033200121 its reverse (12100233022), we get a palindrome (34133433143).

The spelling of 22033200121 in words is "twenty-two billion, thirty-three million, two hundred thousand, one hundred twenty-one".