202144102255 has 32 divisors (see below), whose sum is σ = 251749176768. Its totient is φ = 155691648000.

The previous prime is 202144102217. The next prime is 202144102261. The reversal of 202144102255 is 552201441202.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-202144102255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56258739 + ... + 56262331.

It is an arithmetic number, because the mean of its divisors is an integer number (7867161774).

Almost surely, 2^202144102255 is an apocalyptic number.

202144102255 is a deficient number, since it is larger than the sum of its proper divisors (49605074513).

202144102255 is a wasteful number, since it uses less digits than its factorization.

202144102255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 202144102255 its reverse (552201441202), we get a palindrome (754345543457).

The spelling of 202144102255 in words is "two hundred two billion, one hundred forty-four million, one hundred two thousand, two hundred fifty-five".