211020201222002 has 8 divisors (see below), whose sum is σ = 316677320093916. Its totient is φ = 105461094524032.

The previous prime is 211020201221993. The next prime is 211020201222043. The reversal of 211020201222002 is 200222102020112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210057802943641 + 962398278361 = 14493371^2 + 981019^2 .

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

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, 24503038103 + ... + 24503046714.

Almost surely, 2^{211020201222002} is an apocalyptic number.

211020201222002 is a deficient number, since it is larger than the sum of its proper divisors (105657118871914).

211020201222002 is a wasteful number, since it uses less digits than its factorization.

211020201222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49006086972.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 211020201222002 its reverse (200222102020112), we get a palindrome (411242303242114).

The spelling of 211020201222002 in words is "two hundred eleven trillion, twenty billion, two hundred one million, two hundred twenty-two thousand, two".