211012231442022 has 56 divisors (see below), whose sum is σ = 474562958595264. Its totient is φ = 70337035699344.

The previous prime is 211012231442011. The next prime is 211012231442053. The reversal of 211012231442022 is 220244132210112.

211012231442022 is a `hidden beast` number, since 2 + 1 + 1 + 0 + 1 + 2 + 231 + 4 + 420 + 2 + 2 = 666.

It is a super-3 number, since 3×211012231442022³ (a number of 44 digits) contains 333 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 an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 470393428 + ... + 470841800.

It is an arithmetic number, because the mean of its divisors is an integer number (8474338546344).

Almost surely, 2^{211012231442022} is an apocalyptic number.

211012231442022 is an abundant number, since it is smaller than the sum of its proper divisors (263550727153242).

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

211012231442022 is an equidigital number, since it uses as much as digits as its factorization.

211012231442022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771176 (or 771161 counting only the distinct ones).

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

Adding to 211012231442022 its reverse (220244132210112), we get a palindrome (431256363652134).

The spelling of 211012231442022 in words is "two hundred eleven trillion, twelve billion, two hundred thirty-one million, four hundred forty-two thousand, twenty-two".