102442422224 has 40 divisors (see below), whose sum is σ = 205188716040. Its totient is φ = 49513420800.

The previous prime is 102442422197. The next prime is 102442422283. The reversal of 102442422224 is 422224244201.

It can be written as a sum of positive squares in 4 ways, for example, as 405619600 + 102036802624 = 20140^2 + 319432^2 .

It is a super-2 number, since 2×102442422224² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644837 + ... + 787844.

It is an arithmetic number, because the mean of its divisors is an integer number (5129717901).

Almost surely, 2^102442422224 is an apocalyptic number.

It is an amenable number.

102442422224 is an abundant number, since it is smaller than the sum of its proper divisors (102746293816).

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

102442422224 is a wasteful number, since it uses less digits than its factorization.

102442422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432839 (or 1432833 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 102442422224 its reverse (422224244201), we get a palindrome (524666666425).

The spelling of 102442422224 in words is "one hundred two billion, four hundred forty-two million, four hundred twenty-two thousand, two hundred twenty-four".