202200343040 has 80 divisors (see below), whose sum is σ = 485334483480. Its totient is φ = 80792125440.

The previous prime is 202200343021. The next prime is 202200343087. The reversal of 202200343040 is 40343002202.

It can be written as a sum of positive squares in 4 ways, for example, as 86850447616 + 115349895424 = 294704^2 + 339632^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2335730 + ... + 2420750.

Almost surely, 2^202200343040 is an apocalyptic number.

202200343040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202200343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242667241740).

202200343040 is an abundant number, since it is smaller than the sum of its proper divisors (283134140440).

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

202200343040 is an frugal number, since it uses more digits than its factorization.

202200343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85973 (or 85957 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 202200343040 its reverse (40343002202), we get a palindrome (242543345242).

The spelling of 202200343040 in words is "two hundred two billion, two hundred million, three hundred forty-three thousand, forty".