2012223032120 has 32 divisors (see below), whose sum is σ = 5174287797600. Its totient is φ = 689905039488.

The previous prime is 2012223032117. The next prime is 2012223032153. The reversal of 2012223032120 is 212303222102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2012223032092 and 2012223032101.

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, 3593255135 + ... + 3593255694.

It is an arithmetic number, because the mean of its divisors is an integer number (161696493675).

Almost surely, 2^{2012223032120} is an apocalyptic number.

2012223032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012223032120 is an abundant number, since it is smaller than the sum of its proper divisors (3162064765480).

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

2012223032120 is a wasteful number, since it uses less digits than its factorization.

2012223032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186510847 (or 7186510843 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2012223032120 its reverse (212303222102), we get a palindrome (2224526254222).

The spelling of 2012223032120 in words is "two trillion, twelve billion, two hundred twenty-three million, thirty-two thousand, one hundred twenty".