213000020022 has 32 divisors (see below), whose sum is σ = 432040794624. Its totient is φ = 69993403200.

The previous prime is 213000019987. The next prime is 213000020053. The reversal of 213000020022 is 220020000312.

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, 6837522 + ... + 6868602.

It is an arithmetic number, because the mean of its divisors is an integer number (13501274832).

Almost surely, 2^213000020022 is an apocalyptic number.

213000020022 is an abundant number, since it is smaller than the sum of its proper divisors (219040774602).

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

213000020022 is a wasteful number, since it uses less digits than its factorization.

213000020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47244.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 213000020022 its reverse (220020000312), we get a palindrome (433020020334).

The spelling of 213000020022 in words is "two hundred thirteen billion, twenty thousand, twenty-two".