213122020220230 has 32 divisors (see below), whose sum is σ = 418644093558528. Its totient is φ = 77471148895200.

The previous prime is 213122020220183. The next prime is 213122020220233. The reversal of 213122020220230 is 32022020221312.

213122020220230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×213122020220230³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213122020220233) 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, 346785952 + ... + 347399971.

It is an arithmetic number, because the mean of its divisors is an integer number (13082627923704).

Almost surely, 2^{213122020220230} is an apocalyptic number.

213122020220230 is a deficient number, since it is larger than the sum of its proper divisors (205522073338298).

213122020220230 is a wasteful number, since it uses less digits than its factorization.

213122020220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694188732.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 213122020220230 its reverse (32022020221312), we get a palindrome (245144040441542).

The spelling of 213122020220230 in words is "two hundred thirteen trillion, one hundred twenty-two billion, twenty million, two hundred twenty thousand, two hundred thirty".