10221200220196 has 24 divisors (see below), whose sum is σ = 20442468110400. Its totient is φ = 4380499879392.

The previous prime is 10221200220193. The next prime is 10221200220197. The reversal of 10221200220196 is 69102200212201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (10221200220193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16525530 + ... + 17132878.

It is an arithmetic number, because the mean of its divisors is an integer number (851769504600).

Almost surely, 2^{10221200220196} is an apocalyptic number.

It is an amenable number.

10221200220196 is an abundant number, since it is smaller than the sum of its proper divisors (10221267890204).

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

10221200220196 is a wasteful number, since it uses less digits than its factorization.

10221200220196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208403 (or 1208401 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 10221200220196 its reverse (69102200212201), we get a palindrome (79323400432397).

The spelling of 10221200220196 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred twenty thousand, one hundred ninety-six".