140222102 has 4 divisors (see below), whose sum is σ = 210333156. Its totient is φ = 70111050.

The previous prime is 140222059. The next prime is 140222107. The reversal of 140222102 is 201222041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140222107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35055524 + ... + 35055527.

It is an arithmetic number, because the mean of its divisors is an integer number (52583289).

Almost surely, 2^140222102 is an apocalyptic number.

140222102 is a deficient number, since it is larger than the sum of its proper divisors (70111054).

140222102 is an equidigital number, since it uses as much as digits as its factorization.

140222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70111053.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 140222102 is about 11841.5413692644. The cubic root of 140222102 is about 519.5238516136.

Adding to 140222102 its reverse (201222041), we get a palindrome (341444143).

The spelling of 140222102 in words is "one hundred forty million, two hundred twenty-two thousand, one hundred two".