39122202 has 64 divisors (see below), whose sum is σ = 95558400. Its totient is φ = 10423296.

The previous prime is 39122201. The next prime is 39122221. The reversal of 39122202 is 20222193.

39122202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (39122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111924 + ... + 112272.

It is an arithmetic number, because the mean of its divisors is an integer number (1493100).

Almost surely, 2^39122202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39122202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47779200).

39122202 is an abundant number, since it is smaller than the sum of its proper divisors (56436198).

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

39122202 is a wasteful number, since it uses less digits than its factorization.

39122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 39122202 is about 6254.7743364569. The cubic root of 39122202 is about 339.4749739889.

Adding to 39122202 its reverse (20222193), we get a palindrome (59344395).

The spelling of 39122202 in words is "thirty-nine million, one hundred twenty-two thousand, two hundred two".