2102200142 has 16 divisors (see below), whose sum is σ = 3606664320. Its totient is φ = 900219768.

The previous prime is 2102200141. The next prime is 2102200181. The reversal of 2102200142 is 2410022012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42008 + ... + 77259.

It is an arithmetic number, because the mean of its divisors is an integer number (225416520).

Almost surely, 2^2102200142 is an apocalyptic number.

2102200142 is a deficient number, since it is larger than the sum of its proper divisors (1504464178).

2102200142 is a wasteful number, since it uses less digits than its factorization.

2102200142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120535.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2102200142 is about 45849.7561825578. The cubic root of 2102200142 is about 1281.0262241368.

Adding to 2102200142 its reverse (2410022012), we get a palindrome (4512222154).

The spelling of 2102200142 in words is "two billion, one hundred two million, two hundred thousand, one hundred forty-two".