140220122232430 has 32 divisors (see below), whose sum is σ = 254895552756000. Its totient is φ = 55535331244032.

The previous prime is 140220122232373. The next prime is 140220122232451. The reversal of 140220122232430 is 34232221022041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167684355 + ... + 168518494.

It is an arithmetic number, because the mean of its divisors is an integer number (7965486023625).

Almost surely, 2^{140220122232430} is an apocalyptic number.

140220122232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140220122232430 is a deficient number, since it is larger than the sum of its proper divisors (114675430523570).

140220122232430 is a wasteful number, since it uses less digits than its factorization.

140220122232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336203268.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140220122232430 its reverse (34232221022041), we get a palindrome (174452343254471).

The spelling of 140220122232430 in words is "one hundred forty trillion, two hundred twenty billion, one hundred twenty-two million, two hundred thirty-two thousand, four hundred thirty".