320212420214142 has 16 divisors (see below), whose sum is σ = 641469579163920. Its totient is φ = 106563350282112.

The previous prime is 320212420214131. The next prime is 320212420214153. The reversal of 320212420214142 is 241412024212023.

It is an interprime number because it is at equal distance from previous prime (320212420214131) and next prime (320212420214153).

It is a super-2 number, since 2×320212420214142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43530776667 + ... + 43530784022.

It is an arithmetic number, because the mean of its divisors is an integer number (40091848697745).

Almost surely, 2^{320212420214142} is an apocalyptic number.

320212420214142 is an abundant number, since it is smaller than the sum of its proper divisors (321257158949778).

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

320212420214142 is a wasteful number, since it uses less digits than its factorization.

320212420214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87061561307.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 320212420214142 its reverse (241412024212023), we get a palindrome (561624444426165).

The spelling of 320212420214142 in words is "three hundred twenty trillion, two hundred twelve billion, four hundred twenty million, two hundred fourteen thousand, one hundred forty-two".