142210002 has 32 divisors (see below), whose sum is σ = 312203520. Its totient is φ = 42826320.

The previous prime is 142209967. The next prime is 142210007. The reversal of 142210002 is 200012241.

It is a self number, because there is not a number n which added to its sum of digits gives 142210002.

It is not an unprimeable number, because it can be changed into a prime (142210007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4149 + ... + 17367.

It is an arithmetic number, because the mean of its divisors is an integer number (9756360).

Almost surely, 2^142210002 is an apocalyptic number.

142210002 is an abundant number, since it is smaller than the sum of its proper divisors (169993518).

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

142210002 is a wasteful number, since it uses less digits than its factorization.

142210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13398.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 142210002 is about 11925.1835206004. The cubic root of 142210002 is about 521.9674015550.

Adding to 142210002 its reverse (200012241), we get a palindrome (342222243).

The spelling of 142210002 in words is "one hundred forty-two million, two hundred ten thousand, two".