22020021210110 has 32 divisors (see below), whose sum is σ = 49416359288832. Its totient is φ = 6863383234080.

The previous prime is 22020021210107. The next prime is 22020021210113. The reversal of 22020021210110 is 1101212002022.

It is an interprime number because it is at equal distance from previous prime (22020021210107) and next prime (22020021210113).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020021210113) 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, 14298714302 + ... + 14298715841.

It is an arithmetic number, because the mean of its divisors is an integer number (1544261227776).

Almost surely, 2^{22020021210110} is an apocalyptic number.

22020021210110 is an abundant number, since it is smaller than the sum of its proper divisors (27396338078722).

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

22020021210110 is a wasteful number, since it uses less digits than its factorization.

22020021210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28597430168.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22020021210110 its reverse (1101212002022), we get a palindrome (23121233212132).

The spelling of 22020021210110 in words is "twenty-two trillion, twenty billion, twenty-one million, two hundred ten thousand, one hundred ten".