3213210201222 has 32 divisors (see below), whose sum is σ = 7345872230400. Its totient is φ = 917886086208.

The previous prime is 3213210201221. The next prime is 3213210201281. The reversal of 3213210201222 is 2221020123123.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213210201221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7024447 + ... + 7467882.

It is an arithmetic number, because the mean of its divisors is an integer number (229558507200).

Almost surely, 2^{3213210201222} is an apocalyptic number.

3213210201222 is an abundant number, since it is smaller than the sum of its proper divisors (4132662029178).

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

3213210201222 is a wasteful number, since it uses less digits than its factorization.

3213210201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497620.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3213210201222 its reverse (2221020123123), we get a palindrome (5434230324345).

The spelling of 3213210201222 in words is "three trillion, two hundred thirteen billion, two hundred ten million, two hundred one thousand, two hundred twenty-two".