2011200222212 has 24 divisors (see below), whose sum is σ = 3613382099712. Its totient is φ = 979095010400.

The previous prime is 2011200222193. The next prime is 2011200222313. The reversal of 2011200222212 is 2122220021102.

It is a happy 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, 36181364 + ... + 36236907.

It is an arithmetic number, because the mean of its divisors is an integer number (150557587488).

Almost surely, 2^{2011200222212} is an apocalyptic number.

It is an amenable number.

2011200222212 is a deficient number, since it is larger than the sum of its proper divisors (1602181877500).

2011200222212 is a wasteful number, since it uses less digits than its factorization.

2011200222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72418459 (or 72418457 counting only the distinct ones).

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

Adding to 2011200222212 its reverse (2122220021102), we get a palindrome (4133420243314).

The spelling of 2011200222212 in words is "two trillion, eleven billion, two hundred million, two hundred twenty-two thousand, two hundred twelve".