211010222102022 has 128 divisors (see below), whose sum is σ = 541223941017600. Its totient is φ = 59689618416000.

The previous prime is 211010222102021. The next prime is 211010222102039. The reversal of 211010222102022 is 220201222010112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 211010222101986 and 211010222102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010222102021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1320458947 + ... + 1320618737.

It is an arithmetic number, because the mean of its divisors is an integer number (4228312039200).

Almost surely, 2^{211010222102022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211010222102022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270611970508800).

211010222102022 is an abundant number, since it is smaller than the sum of its proper divisors (330213718915578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211010222102022 is a wasteful number, since it uses less digits than its factorization.

211010222102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194499 (or 194493 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211010222102022 its reverse (220201222010112), we get a palindrome (431211444112134).

The spelling of 211010222102022 in words is "two hundred eleven trillion, ten billion, two hundred twenty-two million, one hundred two thousand, twenty-two".