2211202012 has 6 divisors (see below), whose sum is σ = 3869603528. Its totient is φ = 1105601004.

The previous prime is 2211201977. The next prime is 2211202027. The reversal of 2211202012 is 2102021122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2211201983 and 2211202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276400248 + ... + 276400255.

Almost surely, 2^2211202012 is an apocalyptic number.

It is an amenable number.

2211202012 is a deficient number, since it is larger than the sum of its proper divisors (1658401516).

2211202012 is a wasteful number, since it uses less digits than its factorization.

2211202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552800507 (or 552800505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2211202012 is about 47023.4198245938. The cubic root of 2211202012 is about 1302.7951715039.

Adding to 2211202012 its reverse (2102021122), we get a palindrome (4313223134).

The spelling of 2211202012 in words is "two billion, two hundred eleven million, two hundred two thousand, twelve".