312203020200000 has 168 divisors, whose sum is σ = 1032480366027264. Its totient is φ = 83254138560000.

The previous prime is 312203020199999. The next prime is 312203020200023. The reversal of 312203020200000 is 2020302213.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259569184 + ... + 260769183.

It is an arithmetic number, because the mean of its divisors is an integer number (6145716464448).

Almost surely, 2^{312203020200000} is an apocalyptic number.

312203020200000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312203020200000 is an abundant number, since it is smaller than the sum of its proper divisors (720277345827264).

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

312203020200000 is an frugal number, since it uses more digits than its factorization.

312203020200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520338407 (or 520338377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 312203020200000 its reverse (2020302213), we get a palindrome (312205040502213).

The spelling of 312203020200000 in words is "three hundred twelve trillion, two hundred three billion, twenty million, two hundred thousand".