312020020200002 has 8 divisors (see below), whose sum is σ = 479445396892812. Its totient is φ = 152204887902400.

The previous prime is 312020020199983. The next prime is 312020020200017. The reversal of 312020020200002 is 200002020020213.

It can be written as a sum of positive squares in 2 ways, for example, as 278381516583361 + 33638503616641 = 16684769^2 + 5799871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312020020200002² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312020020200002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902561098699 + ... + 1902561098862.

Almost surely, 2^{312020020200002} is an apocalyptic number.

312020020200002 is a deficient number, since it is larger than the sum of its proper divisors (167425376692810).

312020020200002 is a wasteful number, since it uses less digits than its factorization.

312020020200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805122197604.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 312020020200002 its reverse (200002020020213), we get a palindrome (512022040220215).

The spelling of 312020020200002 in words is "three hundred twelve trillion, twenty billion, twenty million, two hundred thousand, two".