211210202112022 has 4 divisors (see below), whose sum is σ = 316815303168036. Its totient is φ = 105605101056010.

The previous prime is 211210202111981. The next prime is 211210202112023. The reversal of 211210202112022 is 220211202012112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210202112023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52802550528004 + ... + 52802550528007.

It is an arithmetic number, because the mean of its divisors is an integer number (79203825792009).

Almost surely, 2^{211210202112022} is an apocalyptic number.

211210202112022 is a deficient number, since it is larger than the sum of its proper divisors (105605101056014).

211210202112022 is a wasteful number, since it uses less digits than its factorization.

211210202112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105605101056013.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211210202112022 its reverse (220211202012112), we get a palindrome (431421404124134).

The spelling of 211210202112022 in words is "two hundred eleven trillion, two hundred ten billion, two hundred two million, one hundred twelve thousand, twenty-two".