102262227564 has 72 divisors (see below), whose sum is σ = 278313652848. Its totient is φ = 29139384960.

The previous prime is 102262227559. The next prime is 102262227589. The reversal of 102262227564 is 465722262201.

102262227564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13807 + ... + 452454.

Almost surely, 2^102262227564 is an apocalyptic number.

102262227564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102262227564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139156826424).

102262227564 is an abundant number, since it is smaller than the sum of its proper divisors (176051425284).

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

102262227564 is a wasteful number, since it uses less digits than its factorization.

102262227564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466655 (or 466646 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

Adding to 102262227564 its reverse (465722262201), we get a palindrome (567984489765).

The spelling of 102262227564 in words is "one hundred two billion, two hundred sixty-two million, two hundred twenty-seven thousand, five hundred sixty-four".