212020311130 has 32 divisors (see below), whose sum is σ = 391196190528. Its totient is φ = 82690675200.

The previous prime is 212020311077. The next prime is 212020311133. The reversal of 212020311130 is 31113020212.

212020311130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212020311130² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212020311133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186231 + ... + 677290.

It is an arithmetic number, because the mean of its divisors is an integer number (12224880954).

Almost surely, 2^212020311130 is an apocalyptic number.

212020311130 is a deficient number, since it is larger than the sum of its proper divisors (179175879398).

212020311130 is a wasteful number, since it uses less digits than its factorization.

212020311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864142.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212020311130 its reverse (31113020212), we get a palindrome (243133331342).

The spelling of 212020311130 in words is "two hundred twelve billion, twenty million, three hundred eleven thousand, one hundred thirty".