212020120032 has 48 divisors (see below), whose sum is σ = 636060362112. Its totient is φ = 60577176960.

The previous prime is 212020120027. The next prime is 212020120033. The reversal of 212020120032 is 230021020212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 212020119993 and 212020120020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157752394 + ... + 157753737.

It is an arithmetic number, because the mean of its divisors is an integer number (13251257544).

Almost surely, 2^212020120032 is an apocalyptic number.

It is an amenable number.

212020120032 is an abundant number, since it is smaller than the sum of its proper divisors (424040242080).

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

212020120032 is a wasteful number, since it uses less digits than its factorization.

212020120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315506151 (or 315506143 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212020120032 its reverse (230021020212), we get a palindrome (442041140244).

The spelling of 212020120032 in words is "two hundred twelve billion, twenty million, one hundred twenty thousand, thirty-two".