220111002010 has 16 divisors (see below), whose sum is σ = 396206380800. Its totient is φ = 88042939216.

The previous prime is 220111001977. The next prime is 220111002031. The reversal of 220111002010 is 10200111022.

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 7 ways as a sum of consecutive naturals, for example, 616131 + ... + 905449.

It is an arithmetic number, because the mean of its divisors is an integer number (24762898800).

Almost surely, 2^220111002010 is an apocalyptic number.

220111002010 is a deficient number, since it is larger than the sum of its proper divisors (176095378790).

220111002010 is a wasteful number, since it uses less digits than its factorization.

220111002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365405.

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

Adding to 220111002010 its reverse (10200111022), we get a palindrome (230311113032).

The spelling of 220111002010 in words is "two hundred twenty billion, one hundred eleven million, two thousand, ten".