211201423022 has 32 divisors (see below), whose sum is σ = 321194160000. Its totient is φ = 104148019296.

The previous prime is 211201423021. The next prime is 211201423031. The reversal of 211201423022 is 220324102112.

It is a super-2 number, since 2×211201423022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211201422985 and 211201423003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211201423021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72601304 + ... + 72604212.

It is an arithmetic number, because the mean of its divisors is an integer number (10037317500).

Almost surely, 2^211201423022 is an apocalyptic number.

211201423022 is a deficient number, since it is larger than the sum of its proper divisors (109992736978).

211201423022 is a wasteful number, since it uses less digits than its factorization.

211201423022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 211201423022 its reverse (220324102112), we get a palindrome (431525525134).

The spelling of 211201423022 in words is "two hundred eleven billion, two hundred one million, four hundred twenty-three thousand, twenty-two".