240251144220102 has 16 divisors (see below), whose sum is σ = 480539760503040. Its totient is φ = 80077469396232.

The previous prime is 240251144220079. The next prime is 240251144220119. The reversal of 240251144220102 is 201022441152042.

240251144220102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240251144220102² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240251144220102.

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, 1561252602 + ... + 1561406477.

It is an arithmetic number, because the mean of its divisors is an integer number (30033735031440).

Almost surely, 2^{240251144220102} is an apocalyptic number.

240251144220102 is an abundant number, since it is smaller than the sum of its proper divisors (240288616282938).

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

240251144220102 is a wasteful number, since it uses less digits than its factorization.

240251144220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122671907.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 240251144220102 its reverse (201022441152042), we get a palindrome (441273585372144).

The spelling of 240251144220102 in words is "two hundred forty trillion, two hundred fifty-one billion, one hundred forty-four million, two hundred twenty thousand, one hundred two".