211142023422030 has 24 divisors (see below), whose sum is σ = 548969260897512. Its totient is φ = 56304539579184.

The previous prime is 211142023422023. The next prime is 211142023422067. The reversal of 211142023422030 is 30224320241112.

211142023422030 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 4 + 202 + 3 + 422 + 0 + 30 = 666.

It is a super-2 number, since 2×211142023422030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211142023421985 and 211142023422003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1173011241144 + ... + 1173011241323.

It is an arithmetic number, because the mean of its divisors is an integer number (22873719204063).

Almost surely, 2^{211142023422030} is an apocalyptic number.

211142023422030 is an abundant number, since it is smaller than the sum of its proper divisors (337827237475482).

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

211142023422030 is a wasteful number, since it uses less digits than its factorization.

211142023422030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346022482480 (or 2346022482477 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 211142023422030 its reverse (30224320241112), we get a palindrome (241366343663142).

The spelling of 211142023422030 in words is "two hundred eleven trillion, one hundred forty-two billion, twenty-three million, four hundred twenty-two thousand, thirty".