12002222119977 has 24 divisors (see below), whose sum is σ = 18852457011336. Its totient is φ = 7327270734336.

The previous prime is 12002222119879. The next prime is 12002222120003. The reversal of 12002222119977 is 77991122220021.

12002222119977 is a `hidden beast` number, since 1 + 200 + 222 + 211 + 9 + 9 + 7 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7678197153936 + 4324024966041 = 2770956^2 + 2079429^2 .

It is not a de Polignac number, because 12002222119977 - 2¹⁴ = 12002222103593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002222119577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1060074018 + ... + 1060085339.

It is an arithmetic number, because the mean of its divisors is an integer number (785519042139).

Almost surely, 2^{12002222119977} is an apocalyptic number.

12002222119977 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12002222119977 is a deficient number, since it is larger than the sum of its proper divisors (6850234891359).

12002222119977 is a wasteful number, since it uses less digits than its factorization.

12002222119977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120159417 (or 2120159414 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

Adding to 12002222119977 its reverse (77991122220021), we get a palindrome (89993344339998).

The spelling of 12002222119977 in words is "twelve trillion, two billion, two hundred twenty-two million, one hundred nineteen thousand, nine hundred seventy-seven".