4240220120202 has 128 divisors (see below), whose sum is σ = 9478170132480. Its totient is φ = 1253598484160.

The previous prime is 4240220120179. The next prime is 4240220120221. The reversal of 4240220120202 is 2020210220424.

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, 1724366449 + ... + 1724368907.

It is an arithmetic number, because the mean of its divisors is an integer number (74048204160).

Almost surely, 2^{4240220120202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4240220120202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4739085066240).

4240220120202 is an abundant number, since it is smaller than the sum of its proper divisors (5237950012278).

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

4240220120202 is a wasteful number, since it uses less digits than its factorization.

4240220120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 4240220120202 its reverse (2020210220424), we get a palindrome (6260430340626).

The spelling of 4240220120202 in words is "four trillion, two hundred forty billion, two hundred twenty million, one hundred twenty thousand, two hundred two".