202242102134 has 8 divisors (see below), whose sum is σ = 305057919960. Its totient is φ = 100556128816.

The previous prime is 202242102053. The next prime is 202242102137. The reversal of 202242102134 is 431201242202.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202242102137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282460679 + ... + 282461394.

It is an arithmetic number, because the mean of its divisors is an integer number (38132239995).

Almost surely, 2^202242102134 is an apocalyptic number.

202242102134 is a deficient number, since it is larger than the sum of its proper divisors (102815817826).

202242102134 is a wasteful number, since it uses less digits than its factorization.

202242102134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564922254.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202242102134 its reverse (431201242202), we get a palindrome (633443344336).

The spelling of 202242102134 in words is "two hundred two billion, two hundred forty-two million, one hundred two thousand, one hundred thirty-four".