20355103263002 has 8 divisors (see below), whose sum is σ = 30532726091700. Its totient is φ = 10177527899104.

The previous prime is 20355103262987. The next prime is 20355103263013. The reversal of 20355103263002 is 20036230155302.

It can be written as a sum of positive squares in 2 ways, for example, as 19010567932321 + 1344535330681 = 4360111^2 + 1159541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20355103263002.

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, 10773977 + ... + 12521532.

Almost surely, 2^{20355103263002} is an apocalyptic number.

20355103263002 is a deficient number, since it is larger than the sum of its proper divisors (10177622828698).

20355103263002 is a wasteful number, since it uses less digits than its factorization.

20355103263002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23732400.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 20355103263002 in words is "twenty trillion, three hundred fifty-five billion, one hundred three million, two hundred sixty-three thousand, two".