220203420233140 has 24 divisors (see below), whose sum is σ = 462571285828680. Its totient is φ = 88053919838208.

The previous prime is 220203420233123. The next prime is 220203420233161. The reversal of 220203420233140 is 41332024302022.

It can be written as a sum of positive squares in 4 ways, for example, as 502902232336 + 219700518000804 = 709156^2 + 14822298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220203420233099 and 220203420233108.

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, 1715450157 + ... + 1715578516.

It is an arithmetic number, because the mean of its divisors is an integer number (19273803576195).

Almost surely, 2^{220203420233140} is an apocalyptic number.

220203420233140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220203420233140 is an abundant number, since it is smaller than the sum of its proper divisors (242367865595540).

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

220203420233140 is a wasteful number, since it uses less digits than its factorization.

220203420233140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431031891 (or 3431031889 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 220203420233140 its reverse (41332024302022), we get a palindrome (261535444535162).

The spelling of 220203420233140 in words is "two hundred twenty trillion, two hundred three billion, four hundred twenty million, two hundred thirty-three thousand, one hundred forty".