221302022020230 has 128 divisors (see below), whose sum is σ = 594216607564800. Its totient is φ = 52419106934784.

The previous prime is 221302022020207. The next prime is 221302022020319. The reversal of 221302022020230 is 32020220203122.

It is a junction number, because it is equal to n+sod(n) for n = 221302022020197 and 221302022020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40870135 + ... + 45967074.

It is an arithmetic number, because the mean of its divisors is an integer number (4642317246600).

Almost surely, 2^{221302022020230} is an apocalyptic number.

221302022020230 is an abundant number, since it is smaller than the sum of its proper divisors (372914585544570).

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

221302022020230 is a wasteful number, since it uses less digits than its factorization.

221302022020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86837518.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 221302022020230 its reverse (32020220203122), we get a palindrome (253322242223352).

The spelling of 221302022020230 in words is "two hundred twenty-one trillion, three hundred two billion, twenty-two million, twenty thousand, two hundred thirty".