3081202223268 has 192 divisors, whose sum is σ = 8440620104448. Its totient is φ = 866001715200.

The previous prime is 3081202223261. The next prime is 3081202223279. The reversal of 3081202223268 is 8623222021803.

It is a happy number.

It is a super-2 number, since 2×3081202223268² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3081202223261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39308571 + ... + 39386877.

It is an arithmetic number, because the mean of its divisors is an integer number (43961563044).

Almost surely, 2^{3081202223268} 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 3081202223268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220310052224).

3081202223268 is an abundant number, since it is smaller than the sum of its proper divisors (5359417881180).

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

3081202223268 is a wasteful number, since it uses less digits than its factorization.

3081202223268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78782 (or 78780 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 3081202223268 in words is "three trillion, eighty-one billion, two hundred two million, two hundred twenty-three thousand, two hundred sixty-eight".