3387187205020 has 24 divisors (see below), whose sum is σ = 7114695004368. Its totient is φ = 1354569763200.

The previous prime is 3387187204987. The next prime is 3387187205021. The reversal of 3387187205020 is 205027817833.

It is a super-2 number, since 2×3387187205020² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387187205021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18978886 + ... + 19156525.

It is an arithmetic number, because the mean of its divisors is an integer number (296445625182).

Almost surely, 2^{3387187205020} is an apocalyptic number.

It is an amenable number.

3387187205020 is an abundant number, since it is smaller than the sum of its proper divisors (3727507799348).

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

3387187205020 is a wasteful number, since it uses less digits than its factorization.

3387187205020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38139861 (or 38139859 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 3387187205020 in words is "three trillion, three hundred eighty-seven billion, one hundred eighty-seven million, two hundred five thousand, twenty".