212020001112 has 32 divisors (see below), whose sum is σ = 531448574400. Its totient is φ = 70486857504.

The previous prime is 212020001071. The next prime is 212020001131. The reversal of 212020001112 is 211100020212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11645478 + ... + 11663669.

It is an arithmetic number, because the mean of its divisors is an integer number (16607767950).

Almost surely, 2^212020001112 is an apocalyptic number.

It is an amenable number.

212020001112 is an abundant number, since it is smaller than the sum of its proper divisors (319428573288).

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

212020001112 is a wasteful number, since it uses less digits than its factorization.

212020001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23309535 (or 23309531 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212020001112 its reverse (211100020212), we get a palindrome (423120021324).

The spelling of 212020001112 in words is "two hundred twelve billion, twenty million, one thousand, one hundred twelve".