2142222124144 has 10 divisors (see below), whose sum is σ = 4150555365560. Its totient is φ = 1071111062064.

The previous prime is 2142222124121. The next prime is 2142222124241. The reversal of 2142222124144 is 4414212222412.

It is a happy number.

It is a super-3 number, since 3×2142222124144³ (a number of 38 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

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 as a sum of consecutive naturals, namely, 66944441364 + ... + 66944441395.

It is an arithmetic number, because the mean of its divisors is an integer number (415055536556).

Almost surely, 2^{2142222124144} is an apocalyptic number.

It is an amenable number.

2142222124144 is a deficient number, since it is larger than the sum of its proper divisors (2008333241416).

2142222124144 is a wasteful number, since it uses less digits than its factorization.

2142222124144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133888882767 (or 133888882761 counting only the distinct ones).

The product of its digits is 16384, while the sum is 31.

Adding to 2142222124144 its reverse (4414212222412), we get a palindrome (6556434346556).

The spelling of 2142222124144 in words is "two trillion, one hundred forty-two billion, two hundred twenty-two million, one hundred twenty-four thousand, one hundred forty-four".