9800220212 has 24 divisors (see below), whose sum is σ = 17766604800. Its totient is φ = 4724520416.

The previous prime is 9800220211. The next prime is 9800220253. The reversal of 9800220212 is 2120220089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9800220211) 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, 24653 + ... + 142155.

It is an arithmetic number, because the mean of its divisors is an integer number (740275200).

Almost surely, 2^9800220212 is an apocalyptic number.

It is an amenable number.

9800220212 is a deficient number, since it is larger than the sum of its proper divisors (7966384588).

9800220212 is a wasteful number, since it uses less digits than its factorization.

9800220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118255 (or 118253 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 9800220212 is about 98996.0615984293. The cubic root of 9800220212 is about 2139.9909898593.

The spelling of 9800220212 in words is "nine billion, eight hundred million, two hundred twenty thousand, two hundred twelve".