212214212341142 has 32 divisors (see below), whose sum is σ = 347366403901440. Its totient is φ = 96431346658080.

The previous prime is 212214212341139. The next prime is 212214212341147. The reversal of 212214212341142 is 241143212412212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212214212341099 and 212214212341108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212214212341147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531510859 + ... + 1531649417.

It is an arithmetic number, because the mean of its divisors is an integer number (10855200121920).

Almost surely, 2^{212214212341142} is an apocalyptic number.

212214212341142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212214212341142 is a deficient number, since it is larger than the sum of its proper divisors (135152191560298).

212214212341142 is a wasteful number, since it uses less digits than its factorization.

212214212341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159476.

The product of its digits is 12288, while the sum is 32.

Adding to 212214212341142 its reverse (241143212412212), we get a palindrome (453357424753354).

The spelling of 212214212341142 in words is "two hundred twelve trillion, two hundred fourteen billion, two hundred twelve million, three hundred forty-one thousand, one hundred forty-two".