212022033130 has 16 divisors (see below), whose sum is σ = 381652685064. Its totient is φ = 84805918720.

The previous prime is 212022033121. The next prime is 212022033131. The reversal of 212022033130 is 31330220212.

It can be written as a sum of positive squares in 4 ways, for example, as 186554022561 + 25468010569 = 431919^2 + 159587^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212022033098 and 212022033107.

It is not an unprimeable number, because it can be changed into a prime (212022033131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40591 + ... + 652450.

Almost surely, 2^212022033130 is an apocalyptic number.

212022033130 is a deficient number, since it is larger than the sum of its proper divisors (169630651934).

212022033130 is a wasteful number, since it uses less digits than its factorization.

212022033130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723641.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212022033130 its reverse (31330220212), we get a palindrome (243352253342).

The spelling of 212022033130 in words is "two hundred twelve billion, twenty-two million, thirty-three thousand, one hundred thirty".