202012220134 has 8 divisors (see below), whose sum is σ = 304692465168. Its totient is φ = 100448065080.

The previous prime is 202012220129. The next prime is 202012220153. The reversal of 202012220134 is 431022210202.

202012220134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 279022042 + ... + 279022765.

It is an arithmetic number, because the mean of its divisors is an integer number (38086558146).

Almost surely, 2^202012220134 is an apocalyptic number.

202012220134 is a deficient number, since it is larger than the sum of its proper divisors (102680245034).

202012220134 is a wasteful number, since it uses less digits than its factorization.

202012220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558044990.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202012220134 its reverse (431022210202), we get a palindrome (633034430336).

The spelling of 202012220134 in words is "two hundred two billion, twelve million, two hundred twenty thousand, one hundred thirty-four".