2201022120216 has 32 divisors (see below), whose sum is σ = 5528633774400. Its totient is φ = 730196910240.

The previous prime is 2201022120203. The next prime is 2201022120217. The reversal of 2201022120216 is 6120212201022.

It is a junction number, because it is equal to n+sod(n) for n = 2201022120192 and 2201022120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201022120217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217315446 + ... + 217325573.

It is an arithmetic number, because the mean of its divisors is an integer number (172769805450).

Almost surely, 2^{2201022120216} is an apocalyptic number.

It is an amenable number.

2201022120216 is an abundant number, since it is smaller than the sum of its proper divisors (3327611654184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201022120216 is a wasteful number, since it uses less digits than its factorization.

2201022120216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434641239 (or 434641235 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2201022120216 its reverse (6120212201022), we get a palindrome (8321234321238).

The spelling of 2201022120216 in words is "two trillion, two hundred one billion, twenty-two million, one hundred twenty thousand, two hundred sixteen".