213442122030 has 16 divisors (see below), whose sum is σ = 512261092944. Its totient is φ = 56917899200.

The previous prime is 213442122007. The next prime is 213442122053. The reversal of 213442122030 is 30221244312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213442122007) and next prime (213442122053).

It is a super-2 number, since 2×213442122030² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 3557368671 + ... + 3557368730.

It is an arithmetic number, because the mean of its divisors is an integer number (32016318309).

Almost surely, 2^213442122030 is an apocalyptic number.

213442122030 is an abundant number, since it is smaller than the sum of its proper divisors (298818970914).

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

213442122030 is a wasteful number, since it uses less digits than its factorization.

213442122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7114737411.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 213442122030 its reverse (30221244312), we get a palindrome (243663366342).

The spelling of 213442122030 in words is "two hundred thirteen billion, four hundred forty-two million, one hundred twenty-two thousand, thirty".