3850200471820 has 48 divisors (see below), whose sum is σ = 8368983318528. Its totient is φ = 1486339058880.

The previous prime is 3850200471787. The next prime is 3850200471847. The reversal of 3850200471820 is 281740020583.

It is a happy number.

It is a super-2 number, since 2×3850200471820² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8232952 + ... + 8688031.

It is an arithmetic number, because the mean of its divisors is an integer number (174353819136).

Almost surely, 2^{3850200471820} is an apocalyptic number.

It is an amenable number.

3850200471820 is an abundant number, since it is smaller than the sum of its proper divisors (4518782846708).

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

3850200471820 is a wasteful number, since it uses less digits than its factorization.

3850200471820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16921390 (or 16921388 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 3850200471820 in words is "three trillion, eight hundred fifty billion, two hundred million, four hundred seventy-one thousand, eight hundred twenty".