142022202 has 16 divisors (see below), whose sum is σ = 324622272. Its totient is φ = 40577760.

The previous prime is 142022197. The next prime is 142022227. The reversal of 142022202 is 202220241.

142022202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690699 + ... + 1690782.

It is an arithmetic number, because the mean of its divisors is an integer number (20288892).

Almost surely, 2^142022202 is an apocalyptic number.

142022202 is an abundant number, since it is smaller than the sum of its proper divisors (182600070).

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

142022202 is a wasteful number, since it uses less digits than its factorization.

142022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381493.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 142022202 is about 11917.3068266282. The cubic root of 142022202 is about 521.7375333822.

Adding to 142022202 its reverse (202220241), we get a palindrome (344242443).

The spelling of 142022202 in words is "one hundred forty-two million, twenty-two thousand, two hundred two".