9701612220 has 24 divisors (see below), whose sum is σ = 27164514384. Its totient is φ = 2587096576.

The previous prime is 9701612213. The next prime is 9701612273. The reversal of 9701612220 is 222161079.

It is a super-3 number, since 3×9701612220³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80846709 + ... + 80846828.

It is an arithmetic number, because the mean of its divisors is an integer number (1131854766).

Almost surely, 2^9701612220 is an apocalyptic number.

It is an amenable number.

9701612220 is an abundant number, since it is smaller than the sum of its proper divisors (17462902164).

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

9701612220 is a wasteful number, since it uses less digits than its factorization.

9701612220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161693549 (or 161693547 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 9701612220 is about 98496.7624848655. The cubic root of 9701612220 is about 2132.7893848098.

Adding to 9701612220 its reverse (222161079), we get a palindrome (9923773299).

The spelling of 9701612220 in words is "nine billion, seven hundred one million, six hundred twelve thousand, two hundred twenty".