220001220020210 has 8 divisors (see below), whose sum is σ = 396002196036396. Its totient is φ = 88000488008080.

The previous prime is 220001220020123. The next prime is 220001220020269. The reversal of 220001220020210 is 12020022100022.

It can be written as a sum of positive squares in 2 ways, for example, as 206740428297841 + 13260791722369 = 14378471^2 + 3641537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11000061001001 + ... + 11000061001020.

Almost surely, 2^{220001220020210} is an apocalyptic number.

220001220020210 is a deficient number, since it is larger than the sum of its proper divisors (176000976016186).

220001220020210 is a wasteful number, since it uses less digits than its factorization.

220001220020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22000122002028.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220001220020210 its reverse (12020022100022), we get a palindrome (232021242120232).

The spelling of 220001220020210 in words is "two hundred twenty trillion, one billion, two hundred twenty million, twenty thousand, two hundred ten".