102222412242 has 32 divisors (see below), whose sum is σ = 206293046400. Its totient is φ = 33767159040.

The previous prime is 102222412231. The next prime is 102222412273. The reversal of 102222412242 is 242214222201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255067 + ... + 519137.

It is an arithmetic number, because the mean of its divisors is an integer number (6446657700).

Almost surely, 2^102222412242 is an apocalyptic number.

102222412242 is an abundant number, since it is smaller than the sum of its proper divisors (104070634158).

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

102222412242 is a wasteful number, since it uses less digits than its factorization.

102222412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264658.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 102222412242 its reverse (242214222201), we get a palindrome (344436634443).

The spelling of 102222412242 in words is "one hundred two billion, two hundred twenty-two million, four hundred twelve thousand, two hundred forty-two".