3221342201142 has 96 divisors (see below), whose sum is σ = 7602659640576. Its totient is φ = 979873502400.

The previous prime is 3221342201141. The next prime is 3221342201149. The reversal of 3221342201142 is 2411022431223.

3221342201142 is a `hidden beast` number, since 3 + 221 + 3 + 422 + 0 + 1 + 14 + 2 = 666.

It is a super-2 number, since 2×3221342201142² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221342201141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7862217 + ... + 8261787.

It is an arithmetic number, because the mean of its divisors is an integer number (79194371256).

Almost surely, 2^{3221342201142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221342201142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3801329820288).

3221342201142 is an abundant number, since it is smaller than the sum of its proper divisors (4381317439434).

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

3221342201142 is a wasteful number, since it uses less digits than its factorization.

3221342201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399986 (or 399983 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 3221342201142 its reverse (2411022431223), we get a palindrome (5632364632365).

The spelling of 3221342201142 in words is "three trillion, two hundred twenty-one billion, three hundred forty-two million, two hundred one thousand, one hundred forty-two".