2002220011021 has 8 divisors (see below), whose sum is σ = 2105804127744. Its totient is φ = 1901073167760.

The previous prime is 2002220010997. The next prime is 2002220011027. The reversal of 2002220011021 is 1201100222002.

It is a happy number.

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 2002220011021 - 2¹¹ = 2002220008973 is a prime.

It is a super-3 number, since 3×2002220011021³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002220010992 and 2002220011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002220011027) 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, 609316681 + ... + 609319966.

It is an arithmetic number, because the mean of its divisors is an integer number (263225515968).

Almost surely, 2^{2002220011021} is an apocalyptic number.

It is an amenable number.

2002220011021 is a deficient number, since it is larger than the sum of its proper divisors (103584116723).

2002220011021 is a wasteful number, since it uses less digits than its factorization.

2002220011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218636731.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002220011021 its reverse (1201100222002), we get a palindrome (3203320233023).

The spelling of 2002220011021 in words is "two trillion, two billion, two hundred twenty million, eleven thousand, twenty-one".