6302435220021 has 16 divisors (see below), whose sum is σ = 8416646116928. Its totient is φ = 4194924940800.

The previous prime is 6302435219963. The next prime is 6302435220041. The reversal of 6302435220021 is 1200225342036.

It is not a de Polignac number, because 6302435220021 - 2⁷ = 6302435219893 is a prime.

It is a super-2 number, since 2×6302435220021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6302435220041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25471461 + ... + 25717701.

It is an arithmetic number, because the mean of its divisors is an integer number (526040382308).

Almost surely, 2^{6302435220021} is an apocalyptic number.

It is an amenable number.

6302435220021 is a deficient number, since it is larger than the sum of its proper divisors (2114210896907).

6302435220021 is a wasteful number, since it uses less digits than its factorization.

6302435220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259812.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 6302435220021 in words is "six trillion, three hundred two billion, four hundred thirty-five million, two hundred twenty thousand, twenty-one".