2202544243020 has 384 divisors, whose sum is σ = 7315944717312. Its totient is φ = 489052569600.

The previous prime is 2202544242989. The next prime is 2202544243033. The reversal of 2202544243020 is 203424452022.

It is a super-2 number, since 2×2202544243020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 133633180 + ... + 133649660.

It is an arithmetic number, because the mean of its divisors is an integer number (19051939368).

Almost surely, 2^{2202544243020} is an apocalyptic number.

2202544243020 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 2202544243020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657972358656).

2202544243020 is an abundant number, since it is smaller than the sum of its proper divisors (5113400474292).

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

2202544243020 is a wasteful number, since it uses less digits than its factorization.

2202544243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16841 (or 16839 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 2202544243020 its reverse (203424452022), we get a palindrome (2405968695042).

The spelling of 2202544243020 in words is "two trillion, two hundred two billion, five hundred forty-four million, two hundred forty-three thousand, twenty".