2000202002021 has 8 divisors (see below), whose sum is σ = 2001813654624. Its totient is φ = 1998590949360.

The previous prime is 2000202002017. The next prime is 2000202002023. The reversal of 2000202002021 is 1202002020002.

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 2000202002021 - 2² = 2000202002017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000202001993 and 2000202002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000202002023) 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, 6644066 + ... + 6938588.

It is an arithmetic number, because the mean of its divisors is an integer number (250226706828).

Almost surely, 2^{2000202002021} is an apocalyptic number.

It is an amenable number.

2000202002021 is a deficient number, since it is larger than the sum of its proper divisors (1611652603).

2000202002021 is a wasteful number, since it uses less digits than its factorization.

2000202002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299971.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2000202002021 its reverse (1202002020002), we get a palindrome (3202204022023).

The spelling of 2000202002021 in words is "two trillion, two hundred two million, two thousand, twenty-one".