2022222021002 has 4 divisors (see below), whose sum is σ = 3033333031506. Its totient is φ = 1011111010500.

The previous prime is 2022222020899. The next prime is 2022222021037. The reversal of 2022222021002 is 2001202222202.

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., 1085970325801 + 936251695201 = 1042099^2 + 967601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555505249 + ... + 505555505252.

Almost surely, 2^{2022222021002} is an apocalyptic number.

2022222021002 is a deficient number, since it is larger than the sum of its proper divisors (1011111010504).

2022222021002 is a wasteful number, since it uses less digits than its factorization.

2022222021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011111010503.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2022222021002 its reverse (2001202222202), we get a palindrome (4023424243204).

The spelling of 2022222021002 in words is "two trillion, twenty-two billion, two hundred twenty-two million, twenty-one thousand, two".