212020333011 has 12 divisors (see below), whose sum is σ = 316130676160. Its totient is φ = 136787311440.

The previous prime is 212020333009. The next prime is 212020333087. The reversal of 212020333011 is 110333020212.

212020333011 is a `hidden beast` number, since 2 + 120 + 203 + 330 + 11 = 666.

It is not a de Polignac number, because 212020333011 - 2¹ = 212020333009 is a prime.

It is a super-2 number, since 2×212020333011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020333001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379964476 + ... + 379965033.

Almost surely, 2^212020333011 is an apocalyptic number.

212020333011 is a deficient number, since it is larger than the sum of its proper divisors (104110343149).

212020333011 is a wasteful number, since it uses less digits than its factorization.

212020333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759929546 (or 759929543 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212020333011 its reverse (110333020212), we get a palindrome (322353353223).

The spelling of 212020333011 in words is "two hundred twelve billion, twenty million, three hundred thirty-three thousand, eleven".