20202547296 has 96 divisors (see below), whose sum is σ = 54378390528. Its totient is φ = 6563496960.

The previous prime is 20202547291. The next prime is 20202547307. The reversal of 20202547296 is 69274520202.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202547291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5599125 + ... + 5602731.

It is an arithmetic number, because the mean of its divisors is an integer number (566441568).

Almost surely, 2^20202547296 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 20202547296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27189195264).

20202547296 is an abundant number, since it is smaller than the sum of its proper divisors (34175843232).

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

20202547296 is a wasteful number, since it uses less digits than its factorization.

20202547296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084 (or 5076 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 20202547296 in words is "twenty billion, two hundred two million, five hundred forty-seven thousand, two hundred ninety-six".