20022022211 has 8 divisors (see below), whose sum is σ = 20714238480. Its totient is φ = 19329926112.

The previous prime is 20022022177. The next prime is 20022022247. The reversal of 20022022211 is 11222022002.

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

It is a cyclic number.

It is not a de Polignac number, because 20022022211 - 2⁶ = 20022022147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022022511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427016 + ... + 471578.

It is an arithmetic number, because the mean of its divisors is an integer number (2589279810).

Almost surely, 2^20022022211 is an apocalyptic number.

20022022211 is a deficient number, since it is larger than the sum of its proper divisors (692216269).

20022022211 is a wasteful number, since it uses less digits than its factorization.

20022022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60085.

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

Adding to 20022022211 its reverse (11222022002), we get a palindrome (31244044213).

The spelling of 20022022211 in words is "twenty billion, twenty-two million, twenty-two thousand, two hundred eleven".