213142033230220 has 24 divisors (see below), whose sum is σ = 447687593137008. Its totient is φ = 85239799320000.

The previous prime is 213142033230211. The next prime is 213142033230277. The reversal of 213142033230220 is 22032330241312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063270531 + ... + 1063470970.

It is an arithmetic number, because the mean of its divisors is an integer number (18653649714042).

Almost surely, 2^{213142033230220} is an apocalyptic number.

213142033230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213142033230220 is an abundant number, since it is smaller than the sum of its proper divisors (234545559906788).

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

213142033230220 is a wasteful number, since it uses less digits than its factorization.

213142033230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126746521 (or 2126746519 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 213142033230220 its reverse (22032330241312), we get a palindrome (235174363471532).

The spelling of 213142033230220 in words is "two hundred thirteen trillion, one hundred forty-two billion, thirty-three million, two hundred thirty thousand, two hundred twenty".