10222143142 has 4 divisors (see below), whose sum is σ = 15333214716. Its totient is φ = 5111071570.

The previous prime is 10222143131. The next prime is 10222143179. The reversal of 10222143142 is 24134122201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555535784 + ... + 2555535787.

It is an arithmetic number, because the mean of its divisors is an integer number (3833303679).

Almost surely, 2^10222143142 is an apocalyptic number.

10222143142 is a deficient number, since it is larger than the sum of its proper divisors (5111071574).

10222143142 is an equidigital number, since it uses as much as digits as its factorization.

10222143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111071573.

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

Adding to 10222143142 its reverse (24134122201), we get a palindrome (34356265343).

The spelling of 10222143142 in words is "ten billion, two hundred twenty-two million, one hundred forty-three thousand, one hundred forty-two".