140220802 has 8 divisors (see below), whose sum is σ = 210551616. Its totient is φ = 70036932.

The previous prime is 140220737. The next prime is 140220803. The reversal of 140220802 is 208022041.

140220802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×140220802³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140220802.

It is not an unprimeable number, because it can be changed into a prime (140220803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34318 + ... + 38185.

It is an arithmetic number, because the mean of its divisors is an integer number (26318952).

Almost surely, 2^140220802 is an apocalyptic number.

140220802 is a deficient number, since it is larger than the sum of its proper divisors (70330814).

140220802 is an equidigital number, since it uses as much as digits as its factorization.

140220802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73472.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 140220802 is about 11841.4864776345. The cubic root of 140220802 is about 519.5222461057.

Adding to 140220802 its reverse (208022041), we get a palindrome (348242843).

The spelling of 140220802 in words is "one hundred forty million, two hundred twenty thousand, eight hundred two".