1102222142 has 8 divisors (see below), whose sum is σ = 1889523696. Its totient is φ = 472380912.

The previous prime is 1102222133. The next prime is 1102222153. The reversal of 1102222142 is 2412222011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1102222142.

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, 39365063 + ... + 39365090.

It is an arithmetic number, because the mean of its divisors is an integer number (236190462).

Almost surely, 2^1102222142 is an apocalyptic number.

1102222142 is a deficient number, since it is larger than the sum of its proper divisors (787301554).

1102222142 is an equidigital number, since it uses as much as digits as its factorization.

1102222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78730162.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1102222142 is about 33199.7310531275. The cubic root of 1102222142 is about 1032.9747609387.

Adding to 1102222142 its reverse (2412222011), we get a palindrome (3514444153).

The spelling of 1102222142 in words is "one billion, one hundred two million, two hundred twenty-two thousand, one hundred forty-two".