1222000020002 has 8 divisors (see below), whose sum is σ = 1833345308700. Its totient is φ = 610884917104.

The previous prime is 1222000019983. The next prime is 1222000020029. The reversal of 1222000020002 is 2000200002221.

It can be written as a sum of positive squares in 2 ways, for example, as 916402229521 + 305597790481 = 957289^2 + 552809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

1222000020002 is a modest number, since divided by 20002 gives 12220 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57533177 + ... + 57554412.

Almost surely, 2^{1222000020002} is an apocalyptic number.

1222000020002 is a deficient number, since it is larger than the sum of its proper divisors (611345288698).

1222000020002 is a wasteful number, since it uses less digits than its factorization.

1222000020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115092900.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1222000020002 its reverse (2000200002221), we get a palindrome (3222200022223).

The spelling of 1222000020002 in words is "one trillion, two hundred twenty-two billion, twenty thousand, two".