2012011201222 has 16 divisors (see below), whose sum is σ = 3334057689600. Its totient is φ = 902973956040.

The previous prime is 2012011201219. The next prime is 2012011201259. The reversal of 2012011201222 is 2221021102102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012011201196 and 2012011201205.

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, 578827722 + ... + 578831197.

It is an arithmetic number, because the mean of its divisors is an integer number (208378605600).

Almost surely, 2^{2012011201222} is an apocalyptic number.

2012011201222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012011201222 is a deficient number, since it is larger than the sum of its proper divisors (1322046488378).

2012011201222 is a wasteful number, since it uses less digits than its factorization.

2012011201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157659011.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012011201222 its reverse (2221021102102), we get a palindrome (4233032303324).

The spelling of 2012011201222 in words is "two trillion, twelve billion, eleven million, two hundred one thousand, two hundred twenty-two".