211022102022 has 32 divisors (see below), whose sum is σ = 428202422784. Its totient is φ = 69315321600.

The previous prime is 211022102009. The next prime is 211022102047. The reversal of 211022102022 is 220201220112.

It is a junction number, because it is equal to n+sod(n) for n = 211022101992 and 211022102010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736447 + ... + 982037.

It is an arithmetic number, because the mean of its divisors is an integer number (13381325712).

Almost surely, 2^211022102022 is an apocalyptic number.

211022102022 is an abundant number, since it is smaller than the sum of its proper divisors (217180320762).

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

211022102022 is a wasteful number, since it uses less digits than its factorization.

211022102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247684.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 211022102022 its reverse (220201220112), we get a palindrome (431223322134).

The spelling of 211022102022 in words is "two hundred eleven billion, twenty-two million, one hundred two thousand, twenty-two".