140420203102232 has 32 divisors (see below), whose sum is σ = 265517769415680. Its totient is φ = 69617463374880.

The previous prime is 140420203102211. The next prime is 140420203102259. The reversal of 140420203102232 is 232201302024041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124361648 + ... + 125485695.

It is an arithmetic number, because the mean of its divisors is an integer number (8297430294240).

Almost surely, 2^{140420203102232} is an apocalyptic number.

It is an amenable number.

140420203102232 is a deficient number, since it is larger than the sum of its proper divisors (125097566313448).

140420203102232 is a wasteful number, since it uses less digits than its factorization.

140420203102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249847943 (or 249847939 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140420203102232 its reverse (232201302024041), we get a palindrome (372621505126273).

The spelling of 140420203102232 in words is "one hundred forty trillion, four hundred twenty billion, two hundred three million, one hundred two thousand, two hundred thirty-two".