2012222302120 has 16 divisors (see below), whose sum is σ = 4527500179860. Its totient is φ = 804888920832.

The previous prime is 2012222302093. The next prime is 2012222302121. The reversal of 2012222302120 is 212032222102.

It can be written as a sum of positive squares in 2 ways, for example, as 1971401332356 + 40820969764 = 1404066^2 + 202042^2 .

It is a super-2 number, since 2×2012222302120² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012222302121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25152778737 + ... + 25152778816.

Almost surely, 2^{2012222302120} is an apocalyptic number.

2012222302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012222302120 is an abundant number, since it is smaller than the sum of its proper divisors (2515277877740).

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

2012222302120 is a wasteful number, since it uses less digits than its factorization.

2012222302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50305557564 (or 50305557560 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2012222302120 its reverse (212032222102), we get a palindrome (2224254524222).

The spelling of 2012222302120 in words is "two trillion, twelve billion, two hundred twenty-two million, three hundred two thousand, one hundred twenty".