220100020210 has 128 divisors (see below), whose sum is σ = 492263723520. Its totient is φ = 69179774976.

The previous prime is 220100020199. The next prime is 220100020241. The reversal of 220100020210 is 12020001022.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 5124384 + ... + 5167156.

It is an arithmetic number, because the mean of its divisors is an integer number (3845810340).

Almost surely, 2^220100020210 is an apocalyptic number.

220100020210 is an abundant number, since it is smaller than the sum of its proper divisors (272163703310).

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

220100020210 is a wasteful number, since it uses less digits than its factorization.

220100020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42932.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220100020210 its reverse (12020001022), we get a palindrome (232120021232).

The spelling of 220100020210 in words is "two hundred twenty billion, one hundred million, twenty thousand, two hundred ten".