1122200022142 has 8 divisors (see below), whose sum is σ = 1683349113600. Its totient is φ = 561083650944.

The previous prime is 1122200022089. The next prime is 1122200022143. The reversal of 1122200022142 is 2412200022211.

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

It is a super-3 number, since 3×1122200022142³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122200022143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8094142 + ... + 8231617.

It is an arithmetic number, because the mean of its divisors is an integer number (210418639200).

Almost surely, 2^{1122200022142} is an apocalyptic number.

1122200022142 is a deficient number, since it is larger than the sum of its proper divisors (561149091458).

1122200022142 is a wasteful number, since it uses less digits than its factorization.

1122200022142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16360130.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1122200022142 its reverse (2412200022211), we get a palindrome (3534400044353).

The spelling of 1122200022142 in words is "one trillion, one hundred twenty-two billion, two hundred million, twenty-two thousand, one hundred forty-two".