4222242442020 has 48 divisors (see below), whose sum is σ = 11828199192768. Its totient is φ = 1125367474560.

The previous prime is 4222242441943. The next prime is 4222242442051. The reversal of 4222242442020 is 202442422224.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17499286 + ... + 17738925.

It is an arithmetic number, because the mean of its divisors is an integer number (246420816516).

Almost surely, 2^{4222242442020} is an apocalyptic number.

It is an amenable number.

4222242442020 is an abundant number, since it is smaller than the sum of its proper divisors (7605956750748).

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

4222242442020 is a wasteful number, since it uses less digits than its factorization.

4222242442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35240220 (or 35240218 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4222242442020 its reverse (202442422224), we get a palindrome (4424684864244).

The spelling of 4222242442020 in words is "four trillion, two hundred twenty-two billion, two hundred forty-two million, four hundred forty-two thousand, twenty".