22133121202 has 8 divisors (see below), whose sum is σ = 35152604316. Its totient is φ = 10415586432.

The previous prime is 22133121169. The next prime is 22133121211. The reversal of 22133121202 is 20212133122.

It can be written as a sum of positive squares in 2 ways, for example, as 21207805641 + 925315561 = 145629^2 + 30419^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22133121202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325487043 + ... + 325487110.

Almost surely, 2^22133121202 is an apocalyptic number.

22133121202 is a deficient number, since it is larger than the sum of its proper divisors (13019483114).

22133121202 is a wasteful number, since it uses less digits than its factorization.

22133121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650974172.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22133121202 its reverse (20212133122), we get a palindrome (42345254324).

The spelling of 22133121202 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred two".