20222211220110 has 128 divisors (see below), whose sum is σ = 54647353728000. Its totient is φ = 5320923350400.

The previous prime is 20222211220103. The next prime is 20222211220117. The reversal of 20222211220110 is 1102211222202.

It is a happy number.

20222211220110 is a `hidden beast` number, since 2 + 0 + 222 + 211 + 220 + 1 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (20222211220103) and next prime (20222211220117).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222211220117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4410277 + ... + 7739183.

It is an arithmetic number, because the mean of its divisors is an integer number (426932451000).

Almost surely, 2^{20222211220110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222211220110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27323676864000).

20222211220110 is an abundant number, since it is smaller than the sum of its proper divisors (34425142507890).

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

20222211220110 is a wasteful number, since it uses less digits than its factorization.

20222211220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329223 (or 3329217 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20222211220110 its reverse (1102211222202), we get a palindrome (21324422442312).

It can be divided in two parts, 2022221 and 1220110, that added together give a triangular number (3242331 = T₂₅₄₆).

The spelling of 20222211220110 in words is "twenty trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twenty thousand, one hundred ten".