204222143102 has 4 divisors (see below), whose sum is σ = 306333214656. Its totient is φ = 102111071550.

The previous prime is 204222143057. The next prime is 204222143119. The reversal of 204222143102 is 201341222402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055535774 + ... + 51055535777.

It is an arithmetic number, because the mean of its divisors is an integer number (76583303664).

Almost surely, 2^204222143102 is an apocalyptic number.

204222143102 is a deficient number, since it is larger than the sum of its proper divisors (102111071554).

204222143102 is a wasteful number, since it uses less digits than its factorization.

204222143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102111071553.

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

Adding to 204222143102 its reverse (201341222402), we get a palindrome (405563365504).

The spelling of 204222143102 in words is "two hundred four billion, two hundred twenty-two million, one hundred forty-three thousand, one hundred two".