213222000123030 has 128 divisors (see below), whose sum is σ = 527185086916608. Its totient is φ = 55165448650752.

The previous prime is 213222000123001. The next prime is 213222000123137. The reversal of 213222000123030 is 30321000222312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213222000122988 and 213222000123006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75628462 + ... + 78397118.

It is an arithmetic number, because the mean of its divisors is an integer number (4118633491536).

Almost surely, 2^{213222000123030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213222000123030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263592543458304).

213222000123030 is an abundant number, since it is smaller than the sum of its proper divisors (313963086793578).

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

213222000123030 is a wasteful number, since it uses less digits than its factorization.

213222000123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769190.

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

Adding to 213222000123030 its reverse (30321000222312), we get a palindrome (243543000345342).

The spelling of 213222000123030 in words is "two hundred thirteen trillion, two hundred twenty-two billion, one hundred twenty-three thousand, thirty".