222023120202 has 64 divisors (see below), whose sum is σ = 540047934720. Its totient is φ = 67194878400.

The previous prime is 222023120159. The next prime is 222023120203. The reversal of 222023120202 is 202021320222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222023120203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2549574 + ... + 2635217.

It is an arithmetic number, because the mean of its divisors is an integer number (8438248980).

Almost surely, 2^222023120202 is an apocalyptic number.

222023120202 is an abundant number, since it is smaller than the sum of its proper divisors (318024814518).

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

222023120202 is a wasteful number, since it uses less digits than its factorization.

222023120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184876 (or 5184870 counting only the distinct ones).

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

Adding to 222023120202 its reverse (202021320222), we get a palindrome (424044440424).

It can be divided in two parts, 222023 and 120202, that added together give a square (342225 = 585²).

The spelling of 222023120202 in words is "two hundred twenty-two billion, twenty-three million, one hundred twenty thousand, two hundred two".