2142211544216 has 16 divisors (see below), whose sum is σ = 4016667188400. Its totient is φ = 1071100293984.

The previous prime is 2142211544183. The next prime is 2142211544261. The reversal of 2142211544216 is 6124451122412.

It is a happy number.

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, 1323725 + ... + 2456963.

It is an arithmetic number, because the mean of its divisors is an integer number (251041699275).

Almost surely, 2^{2142211544216} is an apocalyptic number.

It is an amenable number.

2142211544216 is a deficient number, since it is larger than the sum of its proper divisors (1874455644184).

2142211544216 is a wasteful number, since it uses less digits than its factorization.

2142211544216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369538 (or 1369534 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

Adding to 2142211544216 its reverse (6124451122412), we get a palindrome (8266662666628).

The spelling of 2142211544216 in words is "two trillion, one hundred forty-two billion, two hundred eleven million, five hundred forty-four thousand, two hundred sixteen".