402202222242 has 16 divisors (see below), whose sum is σ = 804965804640. Its totient is φ = 133973847392.

The previous prime is 402202222241. The next prime is 402202222291. The reversal of 402202222242 is 242222202204.

It is not an unprimeable number, because it can be changed into a prime (402202222241) 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, 23380692 + ... + 23397887.

It is an arithmetic number, because the mean of its divisors is an integer number (50310362790).

Almost surely, 2^402202222242 is an apocalyptic number.

402202222242 is an abundant number, since it is smaller than the sum of its proper divisors (402763582398).

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

402202222242 is a wasteful number, since it uses less digits than its factorization.

402202222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46780017.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 402202222242 its reverse (242222202204), we get a palindrome (644424424446).

The spelling of 402202222242 in words is "four hundred two billion, two hundred two million, two hundred twenty-two thousand, two hundred forty-two".