2000021001702 has 64 divisors (see below), whose sum is σ = 4165428741120. Its totient is φ = 639427977216.

The previous prime is 2000021001637. The next prime is 2000021001703. The reversal of 2000021001702 is 2071001200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000021001703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16350573 + ... + 16472439.

It is an arithmetic number, because the mean of its divisors is an integer number (65084824080).

Almost surely, 2^{2000021001702} is an apocalyptic number.

2000021001702 is an abundant number, since it is smaller than the sum of its proper divisors (2165407739418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000021001702 is a wasteful number, since it uses less digits than its factorization.

2000021001702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122525.

The product of its (nonzero) digits is 56, while the sum is 15.

Adding to 2000021001702 its reverse (2071001200002), we get a palindrome (4071022201704).

The spelling of 2000021001702 in words is "two trillion, twenty-one million, one thousand, seven hundred two".