221410023142 has 24 divisors (see below), whose sum is σ = 417202360848. Its totient is φ = 86263644720.

The previous prime is 221410023113. The next prime is 221410023167. The reversal of 221410023142 is 241320014122.

221410023142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 11 ways as a sum of consecutive naturals, for example, 65349553 + ... + 65352940.

It is an arithmetic number, because the mean of its divisors is an integer number (17383431702).

Almost surely, 2^221410023142 is an apocalyptic number.

221410023142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221410023142 is a deficient number, since it is larger than the sum of its proper divisors (195792337706).

221410023142 is a wasteful number, since it uses less digits than its factorization.

221410023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130702524 (or 130702513 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 221410023142 its reverse (241320014122), we get a palindrome (462730037264).

The spelling of 221410023142 in words is "two hundred twenty-one billion, four hundred ten million, twenty-three thousand, one hundred forty-two".