378021210222 has 16 divisors (see below), whose sum is σ = 756379514880. Its totient is φ = 125950887672.

The previous prime is 378021210221. The next prime is 378021210241. The reversal of 378021210222 is 222012120873.

It is a self number, because there is not a number n which added to its sum of digits gives 378021210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378021210221) 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, 14031022 + ... + 14057937.

It is an arithmetic number, because the mean of its divisors is an integer number (47273719680).

Almost surely, 2^378021210222 is an apocalyptic number.

378021210222 is an abundant number, since it is smaller than the sum of its proper divisors (378358304658).

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

378021210222 is a wasteful number, since it uses less digits than its factorization.

378021210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28091207.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 378021210222 in words is "three hundred seventy-eight billion, twenty-one million, two hundred ten thousand, two hundred twenty-two".