22000220210002 has 4 divisors (see below), whose sum is σ = 33000330315006. Its totient is φ = 11000110105000.

The previous prime is 22000220209943. The next prime is 22000220210069. The reversal of 22000220210002 is 20001202200022.

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., 15199541998281 + 6800678211721 = 3898659^2 + 2607811^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500055052499 + ... + 5500055052502.

Almost surely, 2^{22000220210002} is an apocalyptic number.

22000220210002 is a deficient number, since it is larger than the sum of its proper divisors (11000110105004).

22000220210002 is a wasteful number, since it uses less digits than its factorization.

22000220210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000110105003.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22000220210002 its reverse (20001202200022), we get a palindrome (42001422410024).

The spelling of 22000220210002 in words is "twenty-two trillion, two hundred twenty million, two hundred ten thousand, two".