2201215142 has 24 divisors (see below), whose sum is σ = 3842821440. Its totient is φ = 942905040.

The previous prime is 2201215123. The next prime is 2201215147. The reversal of 2201215142 is 2415121022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201215147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249584 + ... + 258252.

It is an arithmetic number, because the mean of its divisors is an integer number (160117560).

Almost surely, 2^2201215142 is an apocalyptic number.

2201215142 is a deficient number, since it is larger than the sum of its proper divisors (1641606298).

2201215142 is a wasteful number, since it uses less digits than its factorization.

2201215142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11276 (or 11269 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2201215142 is about 46917.1092673025. The cubic root of 2201215142 is about 1300.8308578225.

Adding to 2201215142 its reverse (2415121022), we get a palindrome (4616336164).

The spelling of 2201215142 in words is "two billion, two hundred one million, two hundred fifteen thousand, one hundred forty-two".