140221002344230 has 32 divisors (see below), whose sum is σ = 254730093262848. Its totient is φ = 55572454380000.

The previous prime is 140221002344191. The next prime is 140221002344233. The reversal of 140221002344230 is 32443200122041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140221002344233) 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, 145763892 + ... + 146722711.

It is an arithmetic number, because the mean of its divisors is an integer number (7960315414464).

Almost surely, 2^{140221002344230} is an apocalyptic number.

140221002344230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140221002344230 is a deficient number, since it is larger than the sum of its proper divisors (114509090918618).

140221002344230 is a wasteful number, since it uses less digits than its factorization.

140221002344230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292487052.

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

Adding to 140221002344230 its reverse (32443200122041), we get a palindrome (172664202466271).

The spelling of 140221002344230 in words is "one hundred forty trillion, two hundred twenty-one billion, two million, three hundred forty-four thousand, two hundred thirty".