212230311203022 has 192 divisors, whose sum is σ = 517574147410944. Its totient is φ = 57736865303040.

The previous prime is 212230311202991. The next prime is 212230311203063. The reversal of 212230311203022 is 220302113032212.

It is a junction number, because it is equal to n+sod(n) for n = 212230311202983 and 212230311203001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6918207148 + ... + 6918237824.

It is an arithmetic number, because the mean of its divisors is an integer number (2695698684432).

Almost surely, 2^{212230311203022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212230311203022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258787073705472).

212230311203022 is an abundant number, since it is smaller than the sum of its proper divisors (305343836207922).

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

212230311203022 is a wasteful number, since it uses less digits than its factorization.

212230311203022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35343 (or 35336 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212230311203022 its reverse (220302113032212), we get a palindrome (432532424235234).

The spelling of 212230311203022 in words is "two hundred twelve trillion, two hundred thirty billion, three hundred eleven million, two hundred three thousand, twenty-two".