2002222102021 has 8 divisors (see below), whose sum is σ = 2073732998400. Its totient is φ = 1930875789360.

The previous prime is 2002222102009. The next prime is 2002222102031. The reversal of 2002222102021 is 1202012222002.

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 2002222102021 - 2²⁹ = 2001685231109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002222101986 and 2002222102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222102031) 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, 41121165 + ... + 41169826.

It is an arithmetic number, because the mean of its divisors is an integer number (259216624800).

Almost surely, 2^{2002222102021} is an apocalyptic number.

It is an amenable number.

2002222102021 is a deficient number, since it is larger than the sum of its proper divisors (71510896379).

2002222102021 is an equidigital number, since it uses as much as digits as its factorization.

2002222102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82291859.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002222102021 its reverse (1202012222002), we get a palindrome (3204234324023).

The spelling of 2002222102021 in words is "two trillion, two billion, two hundred twenty-two million, one hundred two thousand, twenty-one".