140220002386 has 4 divisors (see below), whose sum is σ = 210330003582. Its totient is φ = 70110001192.

The previous prime is 140220002371. The next prime is 140220002387. The reversal of 140220002386 is 683200022041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 128863050625 + 11356951761 = 358975^2 + 106569^2 .

It is not an unprimeable number, because it can be changed into a prime (140220002387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35055000595 + ... + 35055000598.

Almost surely, 2^140220002386 is an apocalyptic number.

140220002386 is a deficient number, since it is larger than the sum of its proper divisors (70110001196).

140220002386 is an equidigital number, since it uses as much as digits as its factorization.

140220002386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70110001195.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 140220002386 in words is "one hundred forty billion, two hundred twenty million, two thousand, three hundred eighty-six".