3211222102000 has 160 divisors (see below), whose sum is σ = 8477971017984. Its totient is φ = 1166703776000.

The previous prime is 3211222101959. The next prime is 3211222102007. The reversal of 3211222102000 is 2012221123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211222102007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25523247 + ... + 25648753.

Almost surely, 2^{3211222102000} 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 3211222102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4238985508992).

3211222102000 is an abundant number, since it is smaller than the sum of its proper divisors (5266748915984).

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

3211222102000 is a wasteful number, since it uses less digits than its factorization.

3211222102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126704 (or 126688 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 3211222102000 its reverse (2012221123), we get a palindrome (3213234323123).

The spelling of 3211222102000 in words is "three trillion, two hundred eleven billion, two hundred twenty-two million, one hundred two thousand".