2220021001211 has 8 divisors (see below), whose sum is σ = 2446391658480. Its totient is φ = 2001593174112.

The previous prime is 2220021001147. The next prime is 2220021001279. The reversal of 2220021001211 is 1121001200222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220021001211 - 2⁶ = 2220021001147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220021001411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985706956 + ... + 1985708073.

It is an arithmetic number, because the mean of its divisors is an integer number (305798957310).

Almost surely, 2^{2220021001211} is an apocalyptic number.

2220021001211 is a deficient number, since it is larger than the sum of its proper divisors (226370657269).

2220021001211 is a wasteful number, since it uses less digits than its factorization.

2220021001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971415085.

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

Adding to 2220021001211 its reverse (1121001200222), we get a palindrome (3341022201433).

The spelling of 2220021001211 in words is "two trillion, two hundred twenty billion, twenty-one million, one thousand, two hundred eleven".