2220202321101 has 6 divisors (see below), whose sum is σ = 3206958908270. Its totient is φ = 1480134880728.

The previous prime is 2220202321097. The next prime is 2220202321111. The reversal of 2220202321101 is 1011232020222.

2220202321101 is a `hidden beast` number, since 2 + 220 + 20 + 2 + 321 + 101 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1952265645225 + 267936675876 = 1397235^2 + 517626^2 .

It is not a de Polignac number, because 2220202321101 - 2² = 2220202321097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220202321111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123344573386 + ... + 123344573403.

Almost surely, 2^{2220202321101} is an apocalyptic number.

It is an amenable number.

2220202321101 is a deficient number, since it is larger than the sum of its proper divisors (986756587169).

2220202321101 is a wasteful number, since it uses less digits than its factorization.

2220202321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246689146795 (or 246689146792 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2220202321101 its reverse (1011232020222), we get a palindrome (3231434341323).

The spelling of 2220202321101 in words is "two trillion, two hundred twenty billion, two hundred two million, three hundred twenty-one thousand, one hundred one".