2100020322 has 16 divisors (see below), whose sum is σ = 4313555712. Its totient is φ = 681087600.

The previous prime is 2100020243. The next prime is 2100020327. The reversal of 2100020322 is 2230200012.

2100020322 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2100020298 and 2100020307.

It is not an unprimeable number, because it can be changed into a prime (2100020327) 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, 4729554 + ... + 4729997.

It is an arithmetic number, because the mean of its divisors is an integer number (269597232).

Almost surely, 2^2100020322 is an apocalyptic number.

2100020322 is an abundant number, since it is smaller than the sum of its proper divisors (2213535390).

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

2100020322 is a wasteful number, since it uses less digits than its factorization.

2100020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9459593.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2100020322 is about 45825.9786802202. The cubic root of 2100020322 is about 1280.5832957567.

Adding to 2100020322 its reverse (2230200012), we get a palindrome (4330220334).

The spelling of 2100020322 in words is "two billion, one hundred million, twenty thousand, three hundred twenty-two".