202201101210222 has 48 divisors (see below), whose sum is σ = 447091919717040. Its totient is φ = 66021484104576.

The previous prime is 202201101210209. The next prime is 202201101210239. The reversal of 202201101210222 is 222012101102202.

It is a happy number.

202201101210222 is a `hidden beast` number, since 2 + 0 + 220 + 1 + 10 + 1 + 210 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 202201101210195 and 202201101210204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171170572 + ... + 172347807.

It is an arithmetic number, because the mean of its divisors is an integer number (9314414994105).

Almost surely, 2^{202201101210222} is an apocalyptic number.

202201101210222 is an abundant number, since it is smaller than the sum of its proper divisors (244890818506818).

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

202201101210222 is a wasteful number, since it uses less digits than its factorization.

202201101210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343519057 (or 343519054 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202201101210222 its reverse (222012101102202), we get a palindrome (424213202312424).

The spelling of 202201101210222 in words is "two hundred two trillion, two hundred one billion, one hundred one million, two hundred ten thousand, two hundred twenty-two".