20022022211000 has 128 divisors (see below), whose sum is σ = 48471318043200. Its totient is φ = 7731970444800.

The previous prime is 20022022210937. The next prime is 20022022211003. The reversal of 20022022211000 is 11222022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022022211003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449274719 + ... + 449319281.

Almost surely, 2^{20022022211000} is an apocalyptic number.

20022022211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20022022211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24235659021600).

20022022211000 is an abundant number, since it is smaller than the sum of its proper divisors (28449295832200).

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

20022022211000 is a wasteful number, since it uses less digits than its factorization.

20022022211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60106 (or 60092 counting only the distinct ones).

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

Adding to 20022022211000 its reverse (11222022002), we get a palindrome (20033244233002).

The spelling of 20022022211000 in words is "twenty trillion, twenty-two billion, twenty-two million, two hundred eleven thousand".