310020213122 has 8 divisors (see below), whose sum is σ = 465067705872. Its totient is φ = 154997644500.

The previous prime is 310020213119. The next prime is 310020213163. The reversal of 310020213122 is 221312020013.

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

It is a super-2 number, since 2×310020213122² (a number of 24 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 310020213122.

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, 6199904 + ... + 6249707.

It is an arithmetic number, because the mean of its divisors is an integer number (58133463234).

Almost surely, 2^310020213122 is an apocalyptic number.

310020213122 is a deficient number, since it is larger than the sum of its proper divisors (155047492750).

310020213122 is a wasteful number, since it uses less digits than its factorization.

310020213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12462064.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 310020213122 its reverse (221312020013), we get a palindrome (531332233135).

The spelling of 310020213122 in words is "three hundred ten billion, twenty million, two hundred thirteen thousand, one hundred twenty-two".