202500044122142 has 8 divisors (see below), whose sum is σ = 327115455889656. Its totient is φ = 93461558825592.

The previous prime is 202500044122091. The next prime is 202500044122157. The reversal of 202500044122142 is 241221440005202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3894231617708 + ... + 3894231617759.

It is an arithmetic number, because the mean of its divisors is an integer number (40889431986207).

Almost surely, 2^{202500044122142} is an apocalyptic number.

202500044122142 is a deficient number, since it is larger than the sum of its proper divisors (124615411767514).

202500044122142 is a wasteful number, since it uses less digits than its factorization.

202500044122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7788463235482.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 202500044122142 its reverse (241221440005202), we get a palindrome (443721484127344).

The spelling of 202500044122142 in words is "two hundred two trillion, five hundred billion, forty-four million, one hundred twenty-two thousand, one hundred forty-two".