220466510100052 has 24 divisors (see below), whose sum is σ = 389367471443720. Its totient is φ = 109218720746880.

The previous prime is 220466510100047. The next prime is 220466510100071. The reversal of 220466510100052 is 250001015664022.

It can be written as a sum of positive squares in 4 ways, for example, as 61055532950416 + 159410977149636 = 7813804^2 + 12625806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220466510099990 and 220466510100017.

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, 7385902 + ... + 22259482.

Almost surely, 2^{220466510100052} is an apocalyptic number.

It is an amenable number.

220466510100052 is a deficient number, since it is larger than the sum of its proper divisors (168900961343668).

220466510100052 is a wasteful number, since it uses less digits than its factorization.

220466510100052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14907691 (or 14907689 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 220466510100052 its reverse (250001015664022), we get a palindrome (470467525764074).

The spelling of 220466510100052 in words is "two hundred twenty trillion, four hundred sixty-six billion, five hundred ten million, one hundred thousand, fifty-two".