211002220202 has 64 divisors (see below), whose sum is σ = 352741547520. Its totient is φ = 94152554496.

The previous prime is 211002220199. The next prime is 211002220213. The reversal of 211002220202 is 202022200112.

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, 59789174 + ... + 59792702.

It is an arithmetic number, because the mean of its divisors is an integer number (5511586680).

Almost surely, 2^211002220202 is an apocalyptic number.

211002220202 is a deficient number, since it is larger than the sum of its proper divisors (141739327318).

211002220202 is a wasteful number, since it uses less digits than its factorization.

211002220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 211002220202 its reverse (202022200112), we get a palindrome (413024420314).

The spelling of 211002220202 in words is "two hundred eleven billion, two million, two hundred twenty thousand, two hundred two".