22210002211020 has 192 divisors, whose sum is σ = 67488776087040. Its totient is φ = 5424900544512.

The previous prime is 22210002210997. The next prime is 22210002211139. The reversal of 22210002211020 is 2011220001222.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 262726479 + ... + 262811001.

It is an arithmetic number, because the mean of its divisors is an integer number (351504042120).

Almost surely, 2^{22210002211020} is an apocalyptic number.

22210002211020 is a gapful number since it is divisible by the number (20) 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 22210002211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33744388043520).

22210002211020 is an abundant number, since it is smaller than the sum of its proper divisors (45278773876020).

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

22210002211020 is a wasteful number, since it uses less digits than its factorization.

22210002211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87144 (or 87142 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22210002211020 its reverse (2011220001222), we get a palindrome (24221222212242).

The spelling of 22210002211020 in words is "twenty-two trillion, two hundred ten billion, two million, two hundred eleven thousand, twenty".