220212211011 has 32 divisors (see below), whose sum is σ = 347315888640. Its totient is φ = 122800955904.

The previous prime is 220212211003. The next prime is 220212211013. The reversal of 220212211011 is 110112212022.

It is not a de Polignac number, because 220212211011 - 2³ = 220212211003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220212211013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6443446 + ... + 6477531.

It is an arithmetic number, because the mean of its divisors is an integer number (10853621520).

Almost surely, 2^220212211011 is an apocalyptic number.

220212211011 is a deficient number, since it is larger than the sum of its proper divisors (127103677629).

220212211011 is a wasteful number, since it uses less digits than its factorization.

220212211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921035.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220212211011 its reverse (110112212022), we get a palindrome (330324423033).

The spelling of 220212211011 in words is "two hundred twenty billion, two hundred twelve million, two hundred eleven thousand, eleven".