3102002220312 has 96 divisors (see below), whose sum is σ = 8674723200000. Its totient is φ = 1000362156480.

The previous prime is 3102002220293. The next prime is 3102002220337. The reversal of 3102002220312 is 2130222002013.

3102002220312 is a `hidden beast` number, since 310 + 2 + 0 + 0 + 22 + 20 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 7748439 + ... + 8138937.

It is an arithmetic number, because the mean of its divisors is an integer number (90361700000).

Almost surely, 2^{3102002220312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102002220312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4337361600000).

3102002220312 is an abundant number, since it is smaller than the sum of its proper divisors (5572720979688).

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

3102002220312 is a wasteful number, since it uses less digits than its factorization.

3102002220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394101 (or 394094 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3102002220312 its reverse (2130222002013), we get a palindrome (5232224222325).

The spelling of 3102002220312 in words is "three trillion, one hundred two billion, two million, two hundred twenty thousand, three hundred twelve".