140223204033402 has 48 divisors (see below), whose sum is σ = 326512171534752. Its totient is φ = 40029559184160.

The previous prime is 140223204033397. The next prime is 140223204033433. The reversal of 140223204033402 is 204330402322041.

It is a super-2 number, since 2×140223204033402² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140223204033402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203306313 + ... + 203994860.

It is an arithmetic number, because the mean of its divisors is an integer number (6802336906974).

Almost surely, 2^{140223204033402} is an apocalyptic number.

140223204033402 is an abundant number, since it is smaller than the sum of its proper divisors (186288967501350).

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

140223204033402 is a wasteful number, since it uses less digits than its factorization.

140223204033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407302363 (or 407302356 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 140223204033402 its reverse (204330402322041), we get a palindrome (344553606355443).

The spelling of 140223204033402 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred four million, thirty-three thousand, four hundred two".