20078597202 has 16 divisors (see below), whose sum is σ = 40158739872. Its totient is φ = 6692608160.

The previous prime is 20078597197. The next prime is 20078597219. The reversal of 20078597202 is 20279587002.

It is a happy number.

It is a super-3 number, since 3×20078597202³ (a number of 32 digits) contains 333 as substring.

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, 170302 + ... + 262982.

It is an arithmetic number, because the mean of its divisors is an integer number (2509921242).

Almost surely, 2^20078597202 is an apocalyptic number.

20078597202 is an abundant number, since it is smaller than the sum of its proper divisors (20080142670).

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

20078597202 is a wasteful number, since it uses less digits than its factorization.

20078597202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128793.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 20078597202 in words is "twenty billion, seventy-eight million, five hundred ninety-seven thousand, two hundred two".