220231033202340 has 96 divisors (see below), whose sum is σ = 685168285536000. Its totient is φ = 58727840852736.

The previous prime is 220231033202317. The next prime is 220231033202357. The reversal of 220231033202340 is 43202330132022.

220231033202340 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 3 + 103 + 320 + 234 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75116881 + ... + 77993639.

It is an arithmetic number, because the mean of its divisors is an integer number (7137169641000).

Almost surely, 2^{220231033202340} is an apocalyptic number.

220231033202340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220231033202340 is an abundant number, since it is smaller than the sum of its proper divisors (464937252333660).

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

220231033202340 is a wasteful number, since it uses less digits than its factorization.

220231033202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018546 (or 3018538 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 220231033202340 its reverse (43202330132022), we get a palindrome (263433363334362).

The spelling of 220231033202340 in words is "two hundred twenty trillion, two hundred thirty-one billion, thirty-three million, two hundred two thousand, three hundred forty".