211100220002 has 64 divisors (see below), whose sum is σ = 367334922240. Its totient is φ = 89122464000.

The previous prime is 211100219977. The next prime is 211100220011. The reversal of 211100220002 is 200022001112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216069338 + ... + 216070314.

It is an arithmetic number, because the mean of its divisors is an integer number (5739608160).

Almost surely, 2^211100220002 is an apocalyptic number.

211100220002 is a deficient number, since it is larger than the sum of its proper divisors (156234702238).

211100220002 is a wasteful number, since it uses less digits than its factorization.

211100220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887.

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

Adding to 211100220002 its reverse (200022001112), we get a palindrome (411122221114).

The spelling of 211100220002 in words is "two hundred eleven billion, one hundred million, two hundred twenty thousand, two".