244002206020 has 24 divisors (see below), whose sum is σ = 517687158744. Its totient is φ = 96594686976.

The previous prime is 244002206003. The next prime is 244002206033. The reversal of 244002206020 is 20602200442.

It can be written as a sum of positive squares in 4 ways, for example, as 52634454084 + 191367751936 = 229422^2 + 437456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 244002205982 and 244002206000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62885227 + ... + 62889106.

It is an arithmetic number, because the mean of its divisors is an integer number (21570298281).

Almost surely, 2^244002206020 is an apocalyptic number.

244002206020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244002206020 is an abundant number, since it is smaller than the sum of its proper divisors (273684952724).

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

244002206020 is a wasteful number, since it uses less digits than its factorization.

244002206020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125774439 (or 125774437 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 244002206020 its reverse (20602200442), we get a palindrome (264604406462).

The spelling of 244002206020 in words is "two hundred forty-four billion, two million, two hundred six thousand, twenty".