222231200202 has 48 divisors (see below), whose sum is σ = 552919741920. Its totient is φ = 63798429600.

The previous prime is 222231200171. The next prime is 222231200209. The reversal of 222231200202 is 202002132222.

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 (222231200209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29532549 + ... + 29540072.

It is an arithmetic number, because the mean of its divisors is an integer number (11519161290).

Almost surely, 2^222231200202 is an apocalyptic number.

222231200202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222231200202 is an abundant number, since it is smaller than the sum of its proper divisors (330688541718).

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

222231200202 is a wasteful number, since it uses less digits than its factorization.

222231200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59072659 (or 59072656 counting only the distinct ones).

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

Adding to 222231200202 its reverse (202002132222), we get a palindrome (424233332424).

The spelling of 222231200202 in words is "two hundred twenty-two billion, two hundred thirty-one million, two hundred thousand, two hundred two".