140420204312202 has 48 divisors (see below), whose sum is σ = 305864682177600. Its totient is φ = 46557506198016.

The previous prime is 140420204312191. The next prime is 140420204312203. The reversal of 140420204312202 is 202213402024041.

It is a happy number.

140420204312202 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 2 + 0 + 2 + 0 + 431 + 220 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (140420204312203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6004458 + ... + 17801514.

It is an arithmetic number, because the mean of its divisors is an integer number (6372180878700).

Almost surely, 2^{140420204312202} is an apocalyptic number.

140420204312202 is an abundant number, since it is smaller than the sum of its proper divisors (165444477865398).

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

140420204312202 is a wasteful number, since it uses less digits than its factorization.

140420204312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11800587 (or 11800584 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140420204312202 its reverse (202213402024041), we get a palindrome (342633606336243).

The spelling of 140420204312202 in words is "one hundred forty trillion, four hundred twenty billion, two hundred four million, three hundred twelve thousand, two hundred two".