2211201202012 has 24 divisors (see below), whose sum is σ = 4221774772992. Its totient is φ = 1004998441200.

The previous prime is 2211201202009. The next prime is 2211201202037. The reversal of 2211201202012 is 2102021021122.

It is a happy number.

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, 1843378 + ... + 2796505.

It is an arithmetic number, because the mean of its divisors is an integer number (175907282208).

Almost surely, 2^{2211201202012} is an apocalyptic number.

2211201202012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211201202012 is a deficient number, since it is larger than the sum of its proper divisors (2010573570980).

2211201202012 is a wasteful number, since it uses less digits than its factorization.

2211201202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650729 (or 4650727 counting only the distinct ones).

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

Adding to 2211201202012 its reverse (2102021021122), we get a palindrome (4313222223134).

The spelling of 2211201202012 in words is "two trillion, two hundred eleven billion, two hundred one million, two hundred two thousand, twelve".