220101020110 has 64 divisors (see below), whose sum is σ = 438830877312. Its totient is φ = 79058681856.

The previous prime is 220101020071. The next prime is 220101020137. The reversal of 220101020110 is 11020101022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1481374 + ... + 1623166.

It is an arithmetic number, because the mean of its divisors is an integer number (6856732458).

Almost surely, 2^220101020110 is an apocalyptic number.

220101020110 is a deficient number, since it is larger than the sum of its proper divisors (218729857202).

220101020110 is a wasteful number, since it uses less digits than its factorization.

220101020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142237.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 220101020110 its reverse (11020101022), we get a palindrome (231121121132).

The spelling of 220101020110 in words is "two hundred twenty billion, one hundred one million, twenty thousand, one hundred ten".