222002120202220 has 48 divisors (see below), whose sum is σ = 466979730100128. Its totient is φ = 88653185303040.

The previous prime is 222002120202217. The next prime is 222002120202223. The reversal of 222002120202220 is 22202021200222.

It is an interprime number because it is at equal distance from previous prime (222002120202217) and next prime (222002120202223).

It is not an unprimeable number, because it can be changed into a prime (222002120202223) 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, 412169527 + ... + 412707793.

It is an arithmetic number, because the mean of its divisors is an integer number (9728744377086).

Almost surely, 2^{222002120202220} is an apocalyptic number.

222002120202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002120202220 is an abundant number, since it is smaller than the sum of its proper divisors (244977609897908).

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

222002120202220 is a wasteful number, since it uses less digits than its factorization.

222002120202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572530 (or 572528 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222002120202220 its reverse (22202021200222), we get a palindrome (244204141402442).

The spelling of 222002120202220 in words is "two hundred twenty-two trillion, two billion, one hundred twenty million, two hundred two thousand, two hundred twenty".