203102066165422 has 8 divisors (see below), whose sum is σ = 304654301791272. Its totient is φ = 101550632235000.

The previous prime is 203102066165393. The next prime is 203102066165477. The reversal of 203102066165422 is 224561660201302.

It is a happy number.

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, 199790104 + ... + 200804107.

It is an arithmetic number, because the mean of its divisors is an integer number (38081787723909).

Almost surely, 2^{203102066165422} is an apocalyptic number.

203102066165422 is a deficient number, since it is larger than the sum of its proper divisors (101552235625850).

203102066165422 is a wasteful number, since it uses less digits than its factorization.

203102066165422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400847714.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 203102066165422 in words is "two hundred three trillion, one hundred two billion, sixty-six million, one hundred sixty-five thousand, four hundred twenty-two".