97206167220 has 96 divisors (see below), whose sum is σ = 278612906880. Its totient is φ = 25309186560.

The previous prime is 97206167213. The next prime is 97206167221. The reversal of 97206167220 is 2276160279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97206167221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8944590 + ... + 8955450.

It is an arithmetic number, because the mean of its divisors is an integer number (2902217780).

Almost surely, 2^97206167220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97206167220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139306453440).

97206167220 is an abundant number, since it is smaller than the sum of its proper divisors (181406739660).

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

97206167220 is a wasteful number, since it uses less digits than its factorization.

97206167220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14385 (or 14383 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 97206167220 in words is "ninety-seven billion, two hundred six million, one hundred sixty-seven thousand, two hundred twenty".