20002202211 has 16 divisors (see below), whose sum is σ = 26905404416. Its totient is φ = 13217341536.

The previous prime is 20002202197. The next prime is 20002202239. The reversal of 20002202211 is 11220220002.

It is not a de Polignac number, because 20002202211 - 2¹⁰ = 20002201187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002202411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127566 + ... + 237228.

It is an arithmetic number, because the mean of its divisors is an integer number (1681587776).

Almost surely, 2^20002202211 is an apocalyptic number.

20002202211 is a deficient number, since it is larger than the sum of its proper divisors (6903202205).

20002202211 is a wasteful number, since it uses less digits than its factorization.

20002202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110202.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20002202211 its reverse (11220220002), we get a palindrome (31222422213).

The spelling of 20002202211 in words is "twenty billion, two million, two hundred two thousand, two hundred eleven".