140220302343232 has 28 divisors (see below), whose sum is σ = 278444378992780. Its totient is φ = 70061088738816.

The previous prime is 140220302343169. The next prime is 140220302343259. The reversal of 140220302343232 is 232343203022041.

It can be written as a sum of positive squares in 2 ways, for example, as 48951627943936 + 91268674399296 = 6996544^2 + 9553464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140220302343194 and 140220302343203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766508343 + ... + 766691254.

It is an arithmetic number, because the mean of its divisors is an integer number (9944442106885).

Almost surely, 2^{140220302343232} is an apocalyptic number.

It is an amenable number.

140220302343232 is a deficient number, since it is larger than the sum of its proper divisors (138224076649548).

140220302343232 is a wasteful number, since it uses less digits than its factorization.

140220302343232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533201038 (or 1533201028 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 140220302343232 its reverse (232343203022041), we get a palindrome (372563505365273).

The spelling of 140220302343232 in words is "one hundred forty trillion, two hundred twenty billion, three hundred two million, three hundred forty-three thousand, two hundred thirty-two".