220111120212002 has 4 divisors (see below), whose sum is σ = 330166680318006. Its totient is φ = 110055560106000.

The previous prime is 220111120211981. The next prime is 220111120212007. The reversal of 220111120212002 is 200212021111022.

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., 214405705474801 + 5705414737201 = 14642599^2 + 2388601^2 .

It is a super-3 number, since 3×220111120212002³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (220111120212007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55027780052999 + ... + 55027780053002.

Almost surely, 2^{220111120212002} is an apocalyptic number.

220111120212002 is a deficient number, since it is larger than the sum of its proper divisors (110055560106004).

220111120212002 is a wasteful number, since it uses less digits than its factorization.

220111120212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110055560106003.

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

Adding to 220111120212002 its reverse (200212021111022), we get a palindrome (420323141323024).

The spelling of 220111120212002 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty million, two hundred twelve thousand, two".