97201282050 has 144 divisors (see below), whose sum is σ = 275766903360. Its totient is φ = 24477966720.

The previous prime is 97201282039. The next prime is 97201282091. The reversal of 97201282050 is 5028210279.

It is a junction number, because it is equal to n+sod(n) for n = 97201281996 and 97201282014.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2692419 + ... + 2728281.

It is an arithmetic number, because the mean of its divisors is an integer number (1915047940).

Almost surely, 2^97201282050 is an apocalyptic number.

97201282050 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 97201282050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137883451680).

97201282050 is an abundant number, since it is smaller than the sum of its proper divisors (178565621310).

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

97201282050 is a wasteful number, since it uses less digits than its factorization.

97201282050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36217 (or 36209 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 97201282050 in words is "ninety-seven billion, two hundred one million, two hundred eighty-two thousand, fifty".