10302201985 has 8 divisors (see below), whose sum is σ = 12370833216. Its totient is φ = 8236301040.

The previous prime is 10302201937. The next prime is 10302201991. The reversal of 10302201985 is 58910220301.

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

It is not a de Polignac number, because 10302201985 - 2⁷ = 10302201857 is a prime.

It is a super-2 number, since 2×10302201985² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674259 + ... + 689368.

It is an arithmetic number, because the mean of its divisors is an integer number (1546354152).

Almost surely, 2^10302201985 is an apocalyptic number.

It is an amenable number.

10302201985 is a deficient number, since it is larger than the sum of its proper divisors (2068631231).

10302201985 is a wasteful number, since it uses less digits than its factorization.

10302201985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365143.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 10302201985 in words is "ten billion, three hundred two million, two hundred one thousand, nine hundred eighty-five".