211422444130 has 16 divisors (see below), whose sum is σ = 385377621120. Its totient is φ = 83498483952.

The previous prime is 211422444061. The next prime is 211422444173. The reversal of 211422444130 is 31444224112.

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, 133810884 + ... + 133812463.

It is an arithmetic number, because the mean of its divisors is an integer number (24086101320).

Almost surely, 2^211422444130 is an apocalyptic number.

211422444130 is a deficient number, since it is larger than the sum of its proper divisors (173955176990).

211422444130 is a wasteful number, since it uses less digits than its factorization.

211422444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267623433.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 211422444130 its reverse (31444224112), we get a palindrome (242866668242).

The spelling of 211422444130 in words is "two hundred eleven billion, four hundred twenty-two million, four hundred forty-four thousand, one hundred thirty".