142213022402 has 16 divisors (see below), whose sum is σ = 246401173152. Its totient is φ = 60839795520.

The previous prime is 142213022377. The next prime is 142213022407. The reversal of 142213022402 is 204220312241.

142213022402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142213022407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190123988 + ... + 190124735.

It is an arithmetic number, because the mean of its divisors is an integer number (15400073322).

Almost surely, 2^142213022402 is an apocalyptic number.

142213022402 is a deficient number, since it is larger than the sum of its proper divisors (104188150750).

142213022402 is a wasteful number, since it uses less digits than its factorization.

142213022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380248753.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 142213022402 its reverse (204220312241), we get a palindrome (346433334643).

The spelling of 142213022402 in words is "one hundred forty-two billion, two hundred thirteen million, twenty-two thousand, four hundred two".