212020000011 has 32 divisors (see below), whose sum is σ = 330668236800. Its totient is φ = 133894101600.

The previous prime is 212019999979. The next prime is 212020000037. The reversal of 212020000011 is 110000020212.

It is not a de Polignac number, because 212020000011 - 2⁵ = 212019999979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 212019999948 and 212020000002.

It is not an unprimeable number, because it can be changed into a prime (212020010011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9246661 + ... + 9269561.

It is an arithmetic number, because the mean of its divisors is an integer number (10333382400).

Almost surely, 2^212020000011 is an apocalyptic number.

212020000011 is a deficient number, since it is larger than the sum of its proper divisors (118648236789).

212020000011 is a wasteful number, since it uses less digits than its factorization.

212020000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40976 (or 40970 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 212020000011 its reverse (110000020212), we get a palindrome (322020020223).

The spelling of 212020000011 in words is "two hundred twelve billion, twenty million, eleven", and thus it is an aban number.