1022022000220 has 192 divisors, whose sum is σ = 2530478039040. Its totient is φ = 343581004800.

The previous prime is 1022022000143. The next prime is 1022022000271. The reversal of 1022022000220 is 220002202201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1022022000220.

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, 11262991 + ... + 11353369.

It is an arithmetic number, because the mean of its divisors is an integer number (13179573120).

Almost surely, 2^{1022022000220} is an apocalyptic number.

1022022000220 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 1022022000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265239019520).

1022022000220 is an abundant number, since it is smaller than the sum of its proper divisors (1508456038820).

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

1022022000220 is a wasteful number, since it uses less digits than its factorization.

1022022000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90516 (or 90514 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1022022000220 its reverse (220002202201), we get a palindrome (1242024202421).

The spelling of 1022022000220 in words is "one trillion, twenty-two billion, twenty-two million, two hundred twenty", and thus it is an aban number.