10210200220 has 72 divisors (see below), whose sum is σ = 23724769824. Its totient is φ = 3688080000.

The previous prime is 10210200199. The next prime is 10210200229. The reversal of 10210200220 is 2200201201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10210200197 and 10210200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210200229) 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, 351450 + ... + 379390.

It is an arithmetic number, because the mean of its divisors is an integer number (329510692).

Almost surely, 2^10210200220 is an apocalyptic number.

10210200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10210200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11862384912).

10210200220 is an abundant number, since it is smaller than the sum of its proper divisors (13514569604).

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

10210200220 is a wasteful number, since it uses less digits than its factorization.

10210200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28123 (or 28110 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10210200220 its reverse (2200201201), we get a palindrome (12410401421).

The spelling of 10210200220 in words is "ten billion, two hundred ten million, two hundred thousand, two hundred twenty".