10200985565446 has 48 divisors (see below), whose sum is σ = 17544555214128. Its totient is φ = 4430983065600.

The previous prime is 10200985565437. The next prime is 10200985565447. The reversal of 10200985565446 is 64456558900201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200985565447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199481301 + ... + 199532431.

It is an arithmetic number, because the mean of its divisors is an integer number (365511566961).

Almost surely, 2^{10200985565446} is an apocalyptic number.

10200985565446 is a deficient number, since it is larger than the sum of its proper divisors (7343569648682).

10200985565446 is a wasteful number, since it uses less digits than its factorization.

10200985565446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85897 (or 85884 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 10200985565446 in words is "ten trillion, two hundred billion, nine hundred eighty-five million, five hundred sixty-five thousand, four hundred forty-six".