1022110003420 has 72 divisors (see below), whose sum is σ = 2357182389744. Its totient is φ = 369213120000.

The previous prime is 1022110003381. The next prime is 1022110003451. The reversal of 1022110003420 is 243000112201.

It is a junction number, because it is equal to n+sod(n) for n = 1022110003394 and 1022110003403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4914340 + ... + 5118100.

It is an arithmetic number, because the mean of its divisors is an integer number (32738644302).

Almost surely, 2^{1022110003420} is an apocalyptic number.

1022110003420 is a gapful number since it is divisible by the number (10) 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 1022110003420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178591194872).

1022110003420 is an abundant number, since it is smaller than the sum of its proper divisors (1335072386324).

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

1022110003420 is a wasteful number, since it uses less digits than its factorization.

1022110003420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204083 (or 203930 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1022110003420 its reverse (243000112201), we get a palindrome (1265110115621).

The spelling of 1022110003420 in words is "one trillion, twenty-two billion, one hundred ten million, three thousand, four hundred twenty".