2210211220001 has 4 divisors (see below), whose sum is σ = 2225044852500. Its totient is φ = 2195377587504.

The previous prime is 2210211219973. The next prime is 2210211220039. The reversal of 2210211220001 is 1000221120122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 469500410401 + 1740710809600 = 685201^2 + 1319360^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210211220001 - 2¹⁴ = 2210211203617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210211220201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7416816026 + ... + 7416816323.

It is an arithmetic number, because the mean of its divisors is an integer number (556261213125).

Almost surely, 2^{2210211220001} is an apocalyptic number.

It is an amenable number.

2210211220001 is a deficient number, since it is larger than the sum of its proper divisors (14833632499).

2210211220001 is a wasteful number, since it uses less digits than its factorization.

2210211220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14833632498.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210211220001 its reverse (1000221120122), we get a palindrome (3210432340123).

The spelling of 2210211220001 in words is "two trillion, two hundred ten billion, two hundred eleven million, two hundred twenty thousand, one".