213212301023022 has 32 divisors (see below), whose sum is σ = 487347907544064. Its totient is φ = 60917112141600.

The previous prime is 213212301022949. The next prime is 213212301023047. The reversal of 213212301023022 is 220320103212312.

It is a junction number, because it is equal to n+sod(n) for n = 213212301022983 and 213212301023001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24904854 + ... + 32352377.

It is an arithmetic number, because the mean of its divisors is an integer number (15229622110752).

Almost surely, 2^{213212301023022} is an apocalyptic number.

213212301023022 is an abundant number, since it is smaller than the sum of its proper divisors (274135606521042).

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

213212301023022 is a wasteful number, since it uses less digits than its factorization.

213212301023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57345904.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213212301023022 its reverse (220320103212312), we get a palindrome (433532404235334).

The spelling of 213212301023022 in words is "two hundred thirteen trillion, two hundred twelve billion, three hundred one million, twenty-three thousand, twenty-two".