140748020202 has 32 divisors (see below), whose sum is σ = 306110169792. Its totient is φ = 42962828544.

The previous prime is 140748020191. The next prime is 140748020209. The reversal of 140748020202 is 202020847041.

It is a self number, because there is not a number n which added to its sum of digits gives 140748020202.

It is not an unprimeable number, because it can be changed into a prime (140748020209) 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, 18643288 + ... + 18650835.

It is an arithmetic number, because the mean of its divisors is an integer number (9565942806).

Almost surely, 2^140748020202 is an apocalyptic number.

140748020202 is an abundant number, since it is smaller than the sum of its proper divisors (165362149590).

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

140748020202 is a wasteful number, since it uses less digits than its factorization.

140748020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37294182.

The product of its (nonzero) digits is 7168, while the sum is 30.

Adding to 140748020202 its reverse (202020847041), we get a palindrome (342768867243).

The spelling of 140748020202 in words is "one hundred forty billion, seven hundred forty-eight million, twenty thousand, two hundred two".