20353701702002 has 16 divisors (see below), whose sum is σ = 32326730512992. Its totient is φ = 9578134608960.

The previous prime is 20353701702001. The next prime is 20353701702011. The reversal of 20353701702002 is 20020710735302.

It is a super-2 number, since 2×20353701702002² (a number of 27 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 20353701702002.

It is not an unprimeable number, because it can be changed into a prime (20353701702001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915373 + ... + 6661535.

It is an arithmetic number, because the mean of its divisors is an integer number (2020420657062).

Almost surely, 2^{20353701702002} is an apocalyptic number.

20353701702002 is a deficient number, since it is larger than the sum of its proper divisors (11973028810990).

20353701702002 is a wasteful number, since it uses less digits than its factorization.

20353701702002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872313.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 20353701702002 in words is "twenty trillion, three hundred fifty-three billion, seven hundred one million, seven hundred two thousand, two".