22210020221002 has 16 divisors (see below), whose sum is σ = 35287915108680. Its totient is φ = 10447869892608.

The previous prime is 22210020220963. The next prime is 22210020221023. The reversal of 22210020221002 is 20012202001222.

It can be written as a sum of positive squares in 4 ways, for example, as 21431723972481 + 778296248521 = 4629441^2 + 882211^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121917927 + ... + 122099962.

Almost surely, 2^{22210020221002} is an apocalyptic number.

22210020221002 is a deficient number, since it is larger than the sum of its proper divisors (13077894887678).

22210020221002 is a wasteful number, since it uses less digits than its factorization.

22210020221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244020585.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22210020221002 its reverse (20012202001222), we get a palindrome (42222222222224).

The spelling of 22210020221002 in words is "twenty-two trillion, two hundred ten billion, twenty million, two hundred twenty-one thousand, two".