213000220230132 has 48 divisors (see below), whose sum is σ = 509802085580480. Its totient is φ = 69179351609088.

The previous prime is 213000220230103. The next prime is 213000220230137. The reversal of 213000220230132 is 231032022000312.

It is a happy number.

It is a super-2 number, since 2×213000220230132² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213000220230099 and 213000220230108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213000220230137) 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, 504423583 + ... + 504845670.

Almost surely, 2^{213000220230132} is an apocalyptic number.

It is an amenable number.

213000220230132 is an abundant number, since it is smaller than the sum of its proper divisors (296801865350348).

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

213000220230132 is a wasteful number, since it uses less digits than its factorization.

213000220230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009269712 (or 1009269710 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213000220230132 its reverse (231032022000312), we get a palindrome (444032242230444).

The spelling of 213000220230132 in words is "two hundred thirteen trillion, two hundred twenty million, two hundred thirty thousand, one hundred thirty-two".