2220011011021 has 8 divisors (see below), whose sum is σ = 2274624278784. Its totient is φ = 2165533429920.

The previous prime is 2220011011013. The next prime is 2220011011069. The reversal of 2220011011021 is 1201101100222.

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 2220011011021 - 2³ = 2220011011013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220011010992 and 2220011011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220011011121) 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, 33888541 + ... + 33953986.

It is an arithmetic number, because the mean of its divisors is an integer number (284328034848).

Almost surely, 2^{2220011011021} is an apocalyptic number.

It is an amenable number.

2220011011021 is a deficient number, since it is larger than the sum of its proper divisors (54613267763).

2220011011021 is an equidigital number, since it uses as much as digits as its factorization.

2220011011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67843331.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2220011011021 its reverse (1201101100222), we get a palindrome (3421112111243).

The spelling of 2220011011021 in words is "two trillion, two hundred twenty billion, eleven million, eleven thousand, twenty-one".