22020110001012 has 192 divisors, whose sum is σ = 55278293495040. Its totient is φ = 6801092812800.

The previous prime is 22020110000951. The next prime is 22020110001053. The reversal of 22020110001012 is 21010001102022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5854853212 + ... + 5854856972.

It is an arithmetic number, because the mean of its divisors is an integer number (287907778620).

Almost surely, 2^{22020110001012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22020110001012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27639146747520).

22020110001012 is an abundant number, since it is smaller than the sum of its proper divisors (33258183494028).

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

22020110001012 is a wasteful number, since it uses less digits than its factorization.

22020110001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234 (or 5232 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22020110001012 its reverse (21010001102022), we get a palindrome (43030111103034).

The spelling of 22020110001012 in words is "twenty-two trillion, twenty billion, one hundred ten million, one thousand, twelve".