220011051 has 16 divisors (see below), whose sum is σ = 332541440. Its totient is φ = 128265120.

The previous prime is 220011047. The next prime is 220011067. The reversal of 220011051 is 150110022.

220011051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220011051 - 2² = 220011047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220011151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147715 + ... + 149196.

It is an arithmetic number, because the mean of its divisors is an integer number (20783840).

Almost surely, 2^220011051 is an apocalyptic number.

220011051 is a deficient number, since it is larger than the sum of its proper divisors (112530389).

220011051 is a wasteful number, since it uses less digits than its factorization.

220011051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296946.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 220011051 is about 14832.7694986472. The cubic root of 220011051 is about 603.6911815098.

Adding to 220011051 its reverse (150110022), we get a palindrome (370121073).

The spelling of 220011051 in words is "two hundred twenty million, eleven thousand, fifty-one".