10220021001999 has 24 divisors (see below), whose sum is σ = 14777222982912. Its totient is φ = 6806441054160.

The previous prime is 10220021001997. The next prime is 10220021002033. The reversal of 10220021001999 is 99910012002201.

10220021001999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10220021001999 - 2¹ = 10220021001997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220021001997) 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, 39524964 + ... + 39782694.

It is an arithmetic number, because the mean of its divisors is an integer number (615717624288).

Almost surely, 2^{10220021001999} is an apocalyptic number.

10220021001999 is a deficient number, since it is larger than the sum of its proper divisors (4557201980913).

10220021001999 is a wasteful number, since it uses less digits than its factorization.

10220021001999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262187 (or 262184 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 10220021001999 in words is "ten trillion, two hundred twenty billion, twenty-one million, one thousand, nine hundred ninety-nine".