10142202221420 has 24 divisors (see below), whose sum is σ = 21793941519504. Its totient is φ = 3962534821056.

The previous prime is 10142202221369. The next prime is 10142202221483. The reversal of 10142202221420 is 2412220224101.

10142202221420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5896628339 + ... + 5896630058.

It is an arithmetic number, because the mean of its divisors is an integer number (908080896646).

Almost surely, 2^{10142202221420} is an apocalyptic number.

10142202221420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142202221420 is an abundant number, since it is smaller than the sum of its proper divisors (11651739298084).

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

10142202221420 is a wasteful number, since it uses less digits than its factorization.

10142202221420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11793258449 (or 11793258447 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10142202221420 its reverse (2412220224101), we get a palindrome (12554422445521).

The spelling of 10142202221420 in words is "ten trillion, one hundred forty-two billion, two hundred two million, two hundred twenty-one thousand, four hundred twenty".