370020211990 has 128 divisors (see below), whose sum is σ = 808399025280. Its totient is φ = 120842841600.

The previous prime is 370020211961. The next prime is 370020211993. The reversal of 370020211990 is 99112020073.

It is a happy number.

It is a super-2 number, since 2×370020211990² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370020211993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8921100 + ... + 8962480.

It is an arithmetic number, because the mean of its divisors is an integer number (6315617385).

Almost surely, 2^370020211990 is an apocalyptic number.

370020211990 is an abundant number, since it is smaller than the sum of its proper divisors (438378813290).

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

370020211990 is a wasteful number, since it uses less digits than its factorization.

370020211990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41475 (or 41449 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 370020211990 in words is "three hundred seventy billion, twenty million, two hundred eleven thousand, nine hundred ninety".