211202011342422 has 32 divisors (see below), whose sum is σ = 469338868483200. Its totient is φ = 70400510622504.

The previous prime is 211202011342379. The next prime is 211202011342423. The reversal of 211202011342422 is 224243110202112.

211202011342422 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 0 + 201 + 1 + 34 + 2 + 422 = 666.

It is a super-2 number, since 2×211202011342422² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211202011342423) 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, 20893053 + ... + 29307399.

It is an arithmetic number, because the mean of its divisors is an integer number (14666839640100).

Almost surely, 2^{211202011342422} is an apocalyptic number.

211202011342422 is an abundant number, since it is smaller than the sum of its proper divisors (258136857140778).

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

211202011342422 is a wasteful number, since it uses less digits than its factorization.

211202011342422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879177 (or 8879171 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 211202011342422 its reverse (224243110202112), we get a palindrome (435445121544534).

The spelling of 211202011342422 in words is "two hundred eleven trillion, two hundred two billion, eleven million, three hundred forty-two thousand, four hundred twenty-two".