2211102202012 has 48 divisors (see below), whose sum is σ = 4285676862432. Its totient is φ = 989806970880.

The previous prime is 2211102202003. The next prime is 2211102202019. The reversal of 2211102202012 is 2102022011122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211102202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635673 + ... + 2196880.

It is an arithmetic number, because the mean of its divisors is an integer number (89284934634).

Almost surely, 2^{2211102202012} is an apocalyptic number.

2211102202012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211102202012 is a deficient number, since it is larger than the sum of its proper divisors (2074574660420).

2211102202012 is a wasteful number, since it uses less digits than its factorization.

2211102202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832838 (or 2832836 counting only the distinct ones).

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

Adding to 2211102202012 its reverse (2102022011122), we get a palindrome (4313124213134).

The spelling of 2211102202012 in words is "two trillion, two hundred eleven billion, one hundred two million, two hundred two thousand, twelve".