10210143220 has 48 divisors (see below), whose sum is σ = 22721141520. Its totient is φ = 3840671744.

The previous prime is 10210143173. The next prime is 10210143253. The reversal of 10210143220 is 2234101201.

It can be written as a sum of positive squares in 8 ways, for example, as 2274064 + 10207869156 = 1508^2 + 101034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10210143194 and 10210143203.

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, 426612 + ... + 449908.

It is an arithmetic number, because the mean of its divisors is an integer number (473357115).

Almost surely, 2^10210143220 is an apocalyptic number.

10210143220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210143220 is an abundant number, since it is smaller than the sum of its proper divisors (12510998300).

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

10210143220 is a wasteful number, since it uses less digits than its factorization.

10210143220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24612 (or 24610 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10210143220 its reverse (2234101201), we get a palindrome (12444244421).

The spelling of 10210143220 in words is "ten billion, two hundred ten million, one hundred forty-three thousand, two hundred twenty".