202212222402 has 16 divisors (see below), whose sum is σ = 405998083872. Its totient is φ = 67141800960.

The previous prime is 202212222349. The next prime is 202212222409. The reversal of 202212222402 is 204222212202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202212222409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65566624 + ... + 65569707.

It is an arithmetic number, because the mean of its divisors is an integer number (25374880242).

Almost surely, 2^202212222402 is an apocalyptic number.

202212222402 is an abundant number, since it is smaller than the sum of its proper divisors (203785861470).

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

202212222402 is a wasteful number, since it uses less digits than its factorization.

202212222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131136593.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 202212222402 its reverse (204222212202), we get a palindrome (406434434604).

The spelling of 202212222402 in words is "two hundred two billion, two hundred twelve million, two hundred twenty-two thousand, four hundred two".