2002021020322 has 16 divisors (see below), whose sum is σ = 3006616597632. Its totient is φ = 999815924160.

The previous prime is 2002021020319. The next prime is 2002021020331. The reversal of 2002021020322 is 2230201202002.

It is a super-2 number, since 2×2002021020322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002021020296 and 2002021020305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9310858 + ... + 9523450.

It is an arithmetic number, because the mean of its divisors is an integer number (187913537352).

Almost surely, 2^{2002021020322} is an apocalyptic number.

2002021020322 is a deficient number, since it is larger than the sum of its proper divisors (1004595577310).

2002021020322 is a wasteful number, since it uses less digits than its factorization.

2002021020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218193.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2002021020322 its reverse (2230201202002), we get a palindrome (4232222222324).

The spelling of 2002021020322 in words is "two trillion, two billion, twenty-one million, twenty thousand, three hundred twenty-two".