2201210202112 has 24 divisors (see below), whose sum is σ = 4401345598650. Its totient is φ = 1100605100032.

The previous prime is 2201210202073. The next prime is 2201210202133. The reversal of 2201210202112 is 2112020121022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1908641719296 + 292568482816 = 1381536^2 + 540896^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537402787 + ... + 537406882.

Almost surely, 2^{2201210202112} is an apocalyptic number.

It is an amenable number.

2201210202112 is a deficient number, since it is larger than the sum of its proper divisors (2200135396538).

2201210202112 is an equidigital number, since it uses as much as digits as its factorization.

2201210202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074809691 (or 1074809671 counting only the distinct ones).

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

Adding to 2201210202112 its reverse (2112020121022), we get a palindrome (4313230323134).

The spelling of 2201210202112 in words is "two trillion, two hundred one billion, two hundred ten million, two hundred two thousand, one hundred twelve".