220220211011001 has 32 divisors (see below), whose sum is σ = 315974986352640. Its totient is φ = 136105737398400.

The previous prime is 220220211010997. The next prime is 220220211011029. The reversal of 220220211011001 is 100110112022022.

It is not a de Polignac number, because 220220211011001 - 2² = 220220211010997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220220211011051) 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, 380660740 + ... + 381238821.

It is an arithmetic number, because the mean of its divisors is an integer number (9874218323520).

Almost surely, 2^{220220211011001} is an apocalyptic number.

It is an amenable number.

220220211011001 is a deficient number, since it is larger than the sum of its proper divisors (95754775341639).

220220211011001 is a wasteful number, since it uses less digits than its factorization.

220220211011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761899717.

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

Adding to 220220211011001 its reverse (100110112022022), we get a palindrome (320330323033023).

The spelling of 220220211011001 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred eleven million, eleven thousand, one".