214221043223402 has 16 divisors (see below), whose sum is σ = 321361602317952. Its totient is φ = 107100509528160.

The previous prime is 214221043223353. The next prime is 214221043223449. The reversal of 214221043223402 is 204322340122412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543387718 + ... + 1543526510.

It is an arithmetic number, because the mean of its divisors is an integer number (20085100144872).

Almost surely, 2^{214221043223402} is an apocalyptic number.

214221043223402 is a deficient number, since it is larger than the sum of its proper divisors (107140559094550).

214221043223402 is a wasteful number, since it uses less digits than its factorization.

214221043223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205373.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 214221043223402 its reverse (204322340122412), we get a palindrome (418543383345814).

The spelling of 214221043223402 in words is "two hundred fourteen trillion, two hundred twenty-one billion, forty-three million, two hundred twenty-three thousand, four hundred two".