213020281422 has 36 divisors (see below), whose sum is σ = 499778359704. Its totient is φ = 65544701040.

The previous prime is 213020281391. The next prime is 213020281423. The reversal of 213020281422 is 224182020312.

213020281422 is a `hidden beast` number, since 2 + 1 + 30 + 202 + 8 + 1 + 422 = 666.

213020281422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213020281423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35010154 + ... + 35016237.

It is an arithmetic number, because the mean of its divisors is an integer number (13882732214).

Almost surely, 2^213020281422 is an apocalyptic number.

213020281422 is an abundant number, since it is smaller than the sum of its proper divisors (286758078282).

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

213020281422 is a wasteful number, since it uses less digits than its factorization.

213020281422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70026425 (or 70026409 counting only the distinct ones).

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

The spelling of 213020281422 in words is "two hundred thirteen billion, twenty million, two hundred eighty-one thousand, four hundred twenty-two".