264236220102 has 32 divisors (see below), whose sum is σ = 530390519424. Its totient is φ = 87759440000.

The previous prime is 264236220019. The next prime is 264236220103. The reversal of 264236220102 is 201022632462.

It is a self number, because there is not a number n which added to its sum of digits gives 264236220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264236220103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786977 + ... + 2880227.

It is an arithmetic number, because the mean of its divisors is an integer number (16574703732).

Almost surely, 2^264236220102 is an apocalyptic number.

264236220102 is an abundant number, since it is smaller than the sum of its proper divisors (266154299322).

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

264236220102 is a wasteful number, since it uses less digits than its factorization.

264236220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94964.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 264236220102 its reverse (201022632462), we get a palindrome (465258852564).

The spelling of 264236220102 in words is "two hundred sixty-four billion, two hundred thirty-six million, two hundred twenty thousand, one hundred two".