3351305221012 has 192 divisors, whose sum is σ = 7356677271552. Its totient is φ = 1303142400000.

The previous prime is 3351305221007. The next prime is 3351305221067. The reversal of 3351305221012 is 2101225031533.

It is a super-2 number, since 2×3351305221012² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1196466012 + ... + 1196468812.

It is an arithmetic number, because the mean of its divisors is an integer number (38316027456).

Almost surely, 2^{3351305221012} 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 3351305221012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3678338635776).

3351305221012 is an abundant number, since it is smaller than the sum of its proper divisors (4005372050540).

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

3351305221012 is a wasteful number, since it uses less digits than its factorization.

3351305221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 3351305221012 in words is "three trillion, three hundred fifty-one billion, three hundred five million, two hundred twenty-one thousand, twelve".