10202143432220 has 12 divisors (see below), whose sum is σ = 21424501207704. Its totient is φ = 4080857372880.

The previous prime is 10202143432219. The next prime is 10202143432237. The reversal of 10202143432220 is 2223434120201.

10202143432220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10202143432220² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10202143432220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255053585786 + ... + 255053585825.

It is an arithmetic number, because the mean of its divisors is an integer number (1785375100642).

Almost surely, 2^{10202143432220} is an apocalyptic number.

10202143432220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202143432220 is an abundant number, since it is smaller than the sum of its proper divisors (11222357775484).

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

10202143432220 is a wasteful number, since it uses less digits than its factorization.

10202143432220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510107171620 (or 510107171618 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10202143432220 its reverse (2223434120201), we get a palindrome (12425577552421).

The spelling of 10202143432220 in words is "ten trillion, two hundred two billion, one hundred forty-three million, four hundred thirty-two thousand, two hundred twenty".