10200021220230 has 128 divisors (see below), whose sum is σ = 25463778582528. Its totient is φ = 2613126586752.

The previous prime is 10200021220171. The next prime is 10200021220373. The reversal of 10200021220230 is 3202212000201.

It is a happy number.

It is a super-2 number, since 2×10200021220230² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26544249 + ... + 26925771.

It is an arithmetic number, because the mean of its divisors is an integer number (198935770176).

Almost surely, 2^{10200021220230} is an apocalyptic number.

10200021220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10200021220230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12731889291264).

10200021220230 is an abundant number, since it is smaller than the sum of its proper divisors (15263757362298).

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

10200021220230 is a wasteful number, since it uses less digits than its factorization.

10200021220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381930.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10200021220230 its reverse (3202212000201), we get a palindrome (13402233220431).

The spelling of 10200021220230 in words is "ten trillion, two hundred billion, twenty-one million, two hundred twenty thousand, two hundred thirty".