2189020203322 has 4 divisors (see below), whose sum is σ = 3283530304986. Its totient is φ = 1094510101660.

The previous prime is 2189020203319. The next prime is 2189020203379. The reversal of 2189020203322 is 2233020209812.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1872466561161 + 316553642161 = 1368381^2 + 562631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547255050829 + ... + 547255050832.

Almost surely, 2^{2189020203322} is an apocalyptic number.

2189020203322 is a deficient number, since it is larger than the sum of its proper divisors (1094510101664).

2189020203322 is a wasteful number, since it uses less digits than its factorization.

2189020203322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094510101663.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 2189020203322 in words is "two trillion, one hundred eighty-nine billion, twenty million, two hundred three thousand, three hundred twenty-two".