3220202244242 has 32 divisors (see below), whose sum is σ = 5295667921920. Its totient is φ = 1461787971840.

The previous prime is 3220202244197. The next prime is 3220202244253. The reversal of 3220202244242 is 2424422020223.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430484 + ... + 2574047.

It is an arithmetic number, because the mean of its divisors is an integer number (165489622560).

Almost surely, 2^{3220202244242} is an apocalyptic number.

3220202244242 is a deficient number, since it is larger than the sum of its proper divisors (2075465677678).

3220202244242 is a wasteful number, since it uses less digits than its factorization.

3220202244242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005666.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 3220202244242 its reverse (2424422020223), we get a palindrome (5644624264465).

The spelling of 3220202244242 in words is "three trillion, two hundred twenty billion, two hundred two million, two hundred forty-four thousand, two hundred forty-two".