10212300020 has 48 divisors (see below), whose sum is σ = 23106045648. Its totient is φ = 3768975360.

The previous prime is 10212300017. The next prime is 10212300031. The reversal of 10212300020 is 2000321201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 265429264 + 9946870756 = 16292^2 + 99734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10212299974 and 10212300010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657140 + ... + 672500.

It is an arithmetic number, because the mean of its divisors is an integer number (481375951).

Almost surely, 2^10212300020 is an apocalyptic number.

10212300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212300020 is an abundant number, since it is smaller than the sum of its proper divisors (12893745628).

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

10212300020 is a wasteful number, since it uses less digits than its factorization.

10212300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940 (or 17938 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10212300020 its reverse (2000321201), we get a palindrome (12212621221).

The spelling of 10212300020 in words is "ten billion, two hundred twelve million, three hundred thousand, twenty".