202220807480 has 32 divisors (see below), whose sum is σ = 455148199440. Its totient is φ = 80861410560.

The previous prime is 202220807359. The next prime is 202220807491. The reversal of 202220807480 is 84708022202.

It is a self number, because there is not a number n which added to its sum of digits gives 202220807480.

It is a congruent number.

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, 719069 + ... + 959948.

Almost surely, 2^202220807480 is an apocalyptic number.

202220807480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220807480 is an abundant number, since it is smaller than the sum of its proper divisors (252927391960).

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

202220807480 is a wasteful number, since it uses less digits than its factorization.

202220807480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682039 (or 1682035 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

Adding to 202220807480 its reverse (84708022202), we get a palindrome (286928829682).

The spelling of 202220807480 in words is "two hundred two billion, two hundred twenty million, eight hundred seven thousand, four hundred eighty".