2202140142 has 64 divisors (see below), whose sum is σ = 5000304960. Its totient is φ = 718129152.

The previous prime is 2202140141. The next prime is 2202140167. The reversal of 2202140142 is 2410412022.

2202140142 is a `hidden beast` number, since 220 + 2 + 1 + 401 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202140141) 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, 1238358 + ... + 1240134.

It is an arithmetic number, because the mean of its divisors is an integer number (78129765).

Almost surely, 2^2202140142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202140142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2500152480).

2202140142 is an abundant number, since it is smaller than the sum of its proper divisors (2798164818).

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

2202140142 is a wasteful number, since it uses less digits than its factorization.

2202140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2202140142 is about 46926.9660429907. The cubic root of 2202140142 is about 1301.0130450779.

Adding to 2202140142 its reverse (2410412022), we get a palindrome (4612552164).

The spelling of 2202140142 in words is "two billion, two hundred two million, one hundred forty thousand, one hundred forty-two".