10020285726 has 32 divisors (see below), whose sum is σ = 22616323200. Its totient is φ = 2931744480.

The previous prime is 10020285617. The next prime is 10020285727. The reversal of 10020285726 is 62758202001.

It is a super-2 number, since 2×10020285726² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020285727) 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, 2615716 + ... + 2619543.

It is an arithmetic number, because the mean of its divisors is an integer number (706760100).

Almost surely, 2^10020285726 is an apocalyptic number.

10020285726 is an abundant number, since it is smaller than the sum of its proper divisors (12596037474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020285726 is a wasteful number, since it uses less digits than its factorization.

10020285726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235304.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 10020285726 its reverse (62758202001), we get a palindrome (72778487727).

The spelling of 10020285726 in words is "ten billion, twenty million, two hundred eighty-five thousand, seven hundred twenty-six".