211122202202022 has 32 divisors (see below), whose sum is σ = 444957835996800. Its totient is φ = 66596662833408.

The previous prime is 211122202201931. The next prime is 211122202202057. The reversal of 211122202202022 is 220202202221112.

It is a self number, because there is not a number n which added to its sum of digits gives 211122202202022.

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, 1020816747 + ... + 1021023542.

It is an arithmetic number, because the mean of its divisors is an integer number (13904932374900).

Almost surely, 2^{211122202202022} is an apocalyptic number.

211122202202022 is an abundant number, since it is smaller than the sum of its proper divisors (233835633794778).

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

211122202202022 is a wasteful number, since it uses less digits than its factorization.

211122202202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041841220.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 211122202202022 its reverse (220202202221112), we get a palindrome (431324404423134).

The spelling of 211122202202022 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred two million, two hundred two thousand, twenty-two".