203252100270 has 16 divisors (see below), whose sum is σ = 487805040720. Its totient is φ = 54200560064.

The previous prime is 203252100241. The next prime is 203252100287. The reversal of 203252100270 is 72001252302.

It is a happy number.

It is a super-2 number, since 2×203252100270² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203252100270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387534975 + ... + 3387535034.

It is an arithmetic number, because the mean of its divisors is an integer number (30487815045).

Almost surely, 2^203252100270 is an apocalyptic number.

203252100270 is an abundant number, since it is smaller than the sum of its proper divisors (284552940450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203252100270 is a wasteful number, since it uses less digits than its factorization.

203252100270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775070019.

The product of its (nonzero) digits is 1680, while the sum is 24.

Adding to 203252100270 its reverse (72001252302), we get a palindrome (275253352572).

The spelling of 203252100270 in words is "two hundred three billion, two hundred fifty-two million, one hundred thousand, two hundred seventy".