10223042302142 has 4 divisors (see below), whose sum is σ = 15334563453216. Its totient is φ = 5111521151070.

The previous prime is 10223042302141. The next prime is 10223042302153. The reversal of 10223042302142 is 24120324032201.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10223042302142² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223042302141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555760575534 + ... + 2555760575537.

It is an arithmetic number, because the mean of its divisors is an integer number (3833640863304).

Almost surely, 2^{10223042302142} is an apocalyptic number.

10223042302142 is a deficient number, since it is larger than the sum of its proper divisors (5111521151074).

10223042302142 is an equidigital number, since it uses as much as digits as its factorization.

10223042302142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111521151073.

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

Adding to 10223042302142 its reverse (24120324032201), we get a palindrome (34343366334343).

The spelling of 10223042302142 in words is "ten trillion, two hundred twenty-three billion, forty-two million, three hundred two thousand, one hundred forty-two".