220201212111002 has 4 divisors (see below), whose sum is σ = 330301818166506. Its totient is φ = 110100606055500.

The previous prime is 220201212110987. The next prime is 220201212111019. The reversal of 220201212111002 is 200111212102022.

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., 140334799997401 + 79866412113601 = 11846299^2 + 8936801^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050303027749 + ... + 55050303027752.

Almost surely, 2^{220201212111002} is an apocalyptic number.

220201212111002 is a deficient number, since it is larger than the sum of its proper divisors (110100606055504).

220201212111002 is a wasteful number, since it uses less digits than its factorization.

220201212111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110100606055503.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220201212111002 its reverse (200111212102022), we get a palindrome (420312424213024).

The spelling of 220201212111002 in words is "two hundred twenty trillion, two hundred one billion, two hundred twelve million, one hundred eleven thousand, two".