220211001002 has 4 divisors (see below), whose sum is σ = 330316501506. Its totient is φ = 110105500500.

The previous prime is 220211000993. The next prime is 220211001019. The reversal of 220211001002 is 200100112022.

It is a happy number.

220211001002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200100112022 = 2 ⋅100050056011.

It can be written as a sum of positive squares in only one way, i.e., 168650670241 + 51560330761 = 410671^2 + 227069^2 .

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 as a sum of consecutive naturals, namely, 55052750249 + ... + 55052750252.

Almost surely, 2^220211001002 is an apocalyptic number.

220211001002 is a deficient number, since it is larger than the sum of its proper divisors (110105500504).

220211001002 is a wasteful number, since it uses less digits than its factorization.

220211001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110105500503.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220211001002 its reverse (200100112022), we get a palindrome (420311113024).

The spelling of 220211001002 in words is "two hundred twenty billion, two hundred eleven million, one thousand, two".