2012022012212 has 12 divisors (see below), whose sum is σ = 3521199886596. Its totient is φ = 1005964901760.

The previous prime is 2012022012197. The next prime is 2012022012233. The reversal of 2012022012212 is 2122102202102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96549404176 + 1915472608036 = 310724^2 + 1384006^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11427803 + ... + 11602530.

It is an arithmetic number, because the mean of its divisors is an integer number (293433323883).

Almost surely, 2^{2012022012212} is an apocalyptic number.

It is an amenable number.

2012022012212 is a deficient number, since it is larger than the sum of its proper divisors (1509177874384).

2012022012212 is a wasteful number, since it uses less digits than its factorization.

2012022012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052178 (or 23052176 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2012022012212 its reverse (2122102202102), we get a palindrome (4134124214314).

The spelling of 2012022012212 in words is "two trillion, twelve billion, twenty-two million, twelve thousand, two hundred twelve".