140223404310220 has 288 divisors, whose sum is σ = 395746889287680. Its totient is φ = 41126834165760.

The previous prime is 140223404310167. The next prime is 140223404310239. The reversal of 140223404310220 is 22013404322041.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 949029669 + ... + 949177411.

It is an arithmetic number, because the mean of its divisors is an integer number (1374121143360).

Almost surely, 2^{140223404310220} is an apocalyptic number.

140223404310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140223404310220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197873444643840).

140223404310220 is an abundant number, since it is smaller than the sum of its proper divisors (255523484977460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140223404310220 is a wasteful number, since it uses less digits than its factorization.

140223404310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152973 (or 152964 counting only the distinct ones).

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

Adding to 140223404310220 its reverse (22013404322041), we get a palindrome (162236808632261).

The spelling of 140223404310220 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred four million, three hundred ten thousand, two hundred twenty".