20353455435302 has 32 divisors (see below), whose sum is σ = 34126074005760. Its totient is φ = 9024255465120.

The previous prime is 20353455435263. The next prime is 20353455435319.

It is a happy number.

20353455435302 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13775777 + ... + 15181532.

It is an arithmetic number, because the mean of its divisors is an integer number (1066439812680).

Almost surely, 2^{20353455435302} is an apocalyptic number.

20353455435302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20353455435302 is a deficient number, since it is larger than the sum of its proper divisors (13772618570458).

20353455435302 is a wasteful number, since it uses less digits than its factorization.

20353455435302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28958108.

The product of its (nonzero) digits is 3240000, while the sum is 44.

The spelling of 20353455435302 in words is "twenty trillion, three hundred fifty-three billion, four hundred fifty-five million, four hundred thirty-five thousand, three hundred two".