211202011022 has 4 divisors (see below), whose sum is σ = 316803016536. Its totient is φ = 105601005510.

The previous prime is 211202011021. The next prime is 211202011079. The reversal of 211202011022 is 220110202112.

211202011022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 211202010988 and 211202011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211202011021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52800502754 + ... + 52800502757.

It is an arithmetic number, because the mean of its divisors is an integer number (79200754134).

Almost surely, 2^211202011022 is an apocalyptic number.

211202011022 is a deficient number, since it is larger than the sum of its proper divisors (105601005514).

211202011022 is a wasteful number, since it uses less digits than its factorization.

211202011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105601005513.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211202011022 its reverse (220110202112), we get a palindrome (431312213134).

The spelling of 211202011022 in words is "two hundred eleven billion, two hundred two million, eleven thousand, twenty-two".