220100210001210 has 96 divisors (see below), whose sum is σ = 663574848080256. Its totient is φ = 45735108566400.

The previous prime is 220100210001151. The next prime is 220100210001227. The reversal of 220100210001210 is 12100012001022.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4330950781 + ... + 4331001600.

It is an arithmetic number, because the mean of its divisors is an integer number (6912238000836).

Almost surely, 2^{220100210001210} is an apocalyptic number.

220100210001210 is an abundant number, since it is smaller than the sum of its proper divisors (443474638079046).

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

220100210001210 is a wasteful number, since it uses less digits than its factorization.

220100210001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8661952420 (or 8661952409 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220100210001210 its reverse (12100012001022), we get a palindrome (232200222002232).

The spelling of 220100210001210 in words is "two hundred twenty trillion, one hundred billion, two hundred ten million, one thousand, two hundred ten".