142220036202 has 32 divisors (see below), whose sum is σ = 288655219392. Its totient is φ = 46705590144.

The previous prime is 142220036107. The next prime is 142220036221. The reversal of 142220036202 is 202630022241.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 218268 + ... + 576264.

It is an arithmetic number, because the mean of its divisors is an integer number (9020475606).

Almost surely, 2^142220036202 is an apocalyptic number.

142220036202 is an abundant number, since it is smaller than the sum of its proper divisors (146435183190).

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

142220036202 is a wasteful number, since it uses less digits than its factorization.

142220036202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358982.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142220036202 its reverse (202630022241), we get a palindrome (344850058443).

The spelling of 142220036202 in words is "one hundred forty-two billion, two hundred twenty million, thirty-six thousand, two hundred two".