20022211122 has 8 divisors (see below), whose sum is σ = 40044422256. Its totient is φ = 6674070372.

The previous prime is 20022211093. The next prime is 20022211129. The reversal of 20022211122 is 22111222002.

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

20022211122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20022211129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668517588 + ... + 1668517599.

It is an arithmetic number, because the mean of its divisors is an integer number (5005552782).

Almost surely, 2^20022211122 is an apocalyptic number.

20022211122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022211122 is a wasteful number, since it uses less digits than its factorization.

20022211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337035192.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022211122 its reverse (22111222002), we get a palindrome (42133433124).

It can be divided in two parts, 2002 and 2211122, that multiplied together give a palindrome (4426666244).

The spelling of 20022211122 in words is "twenty billion, twenty-two million, two hundred eleven thousand, one hundred twenty-two".