3212211320000 has 140 divisors (see below), whose sum is σ = 8222186508096. Its totient is φ = 1243436160000.

The previous prime is 3212211319981. The next prime is 3212211320011. The reversal of 3212211320000 is 231122123.

It is a super-2 number, since 2×3212211320000² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55247 + ... + 2535246.

Almost surely, 2^{3212211320000} 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 3212211320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4111093254048).

3212211320000 is an abundant number, since it is smaller than the sum of its proper divisors (5009975188096).

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

3212211320000 is an equidigital number, since it uses as much as digits as its factorization.

3212211320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590556 (or 2590531 counting only the distinct ones).

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

Adding to 3212211320000 its reverse (231122123), we get a palindrome (3212442442123).

The spelling of 3212211320000 in words is "three trillion, two hundred twelve billion, two hundred eleven million, three hundred twenty thousand".