202012005342320 has 80 divisors (see below), whose sum is σ = 481138624657152. Its totient is φ = 78833108920320.

The previous prime is 202012005342319. The next prime is 202012005342419. The reversal of 202012005342320 is 23243500210202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 202012005342320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368965889 + ... + 369512991.

Almost surely, 2^{202012005342320} is an apocalyptic number.

202012005342320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202012005342320 is an abundant number, since it is smaller than the sum of its proper divisors (279126619314832).

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

202012005342320 is a wasteful number, since it uses less digits than its factorization.

202012005342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659730 (or 659724 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 202012005342320 its reverse (23243500210202), we get a palindrome (225255505552522).

The spelling of 202012005342320 in words is "two hundred two trillion, twelve billion, five million, three hundred forty-two thousand, three hundred twenty".