220432425543205 has 16 divisors (see below), whose sum is σ = 271380531946608. Its totient is φ = 171784540224000.

The previous prime is 220432425543137. The next prime is 220432425543289. The reversal of 220432425543205 is 502345524234022.

It can be written as a sum of positive squares in 8 ways, for example, as 2027565253476 + 218404860289729 = 1423926^2 + 14778527^2 .

It is not a de Polignac number, because 220432425543205 - 2²⁵ = 220432391988773 is a prime.

It is a super-2 number, since 2×220432425543205² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813238266 + ... + 813509275.

It is an arithmetic number, because the mean of its divisors is an integer number (16961283246663).

Almost surely, 2^{220432425543205} is an apocalyptic number.

It is an amenable number.

220432425543205 is a deficient number, since it is larger than the sum of its proper divisors (50948106403403).

220432425543205 is a wasteful number, since it uses less digits than its factorization.

220432425543205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626748248.

The product of its (nonzero) digits is 2304000, while the sum is 43.

Adding to 220432425543205 its reverse (502345524234022), we get a palindrome (722777949777227).

The spelling of 220432425543205 in words is "two hundred twenty trillion, four hundred thirty-two billion, four hundred twenty-five million, five hundred forty-three thousand, two hundred five".