22223021202 has 12 divisors (see below), whose sum is σ = 48149879310. Its totient is φ = 7407673728.

The previous prime is 22223021179. The next prime is 22223021207. The reversal of 22223021202 is 20212032222.

22223021202 is a `hidden beast` number, since 222 + 230 + 212 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16404230241 + 5818790961 = 128079^2 + 76281^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1234612289 = 22223021202 / (2 + 2 + 2 + 2 + 3 + 0 + 2 + 1 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (22223021207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617306127 + ... + 617306162.

Almost surely, 2^22223021202 is an apocalyptic number.

22223021202 is an abundant number, since it is smaller than the sum of its proper divisors (25926858108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22223021202 is a wasteful number, since it uses less digits than its factorization.

22223021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234612297 (or 1234612294 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22223021202 its reverse (20212032222), we get a palindrome (42435053424).

The spelling of 22223021202 in words is "twenty-two billion, two hundred twenty-three million, twenty-one thousand, two hundred two".