22010220100202 has 4 divisors (see below), whose sum is σ = 33015330150306. Its totient is φ = 11005110050100.

The previous prime is 22010220100147. The next prime is 22010220100223. The reversal of 22010220100202 is 20200102201022.

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., 20665197718201 + 1345022382001 = 4545899^2 + 1159751^2 .

It is a super-2 number, since 2×22010220100202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502555025049 + ... + 5502555025052.

Almost surely, 2^{22010220100202} is an apocalyptic number.

22010220100202 is a deficient number, since it is larger than the sum of its proper divisors (11005110050104).

22010220100202 is a wasteful number, since it uses less digits than its factorization.

22010220100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005110050103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22010220100202 its reverse (20200102201022), we get a palindrome (42210322301224).

The spelling of 22010220100202 in words is "twenty-two trillion, ten billion, two hundred twenty million, one hundred thousand, two hundred two".