2221120201048 has 64 divisors (see below), whose sum is σ = 4889952498240. Its totient is φ = 925845479424.

The previous prime is 2221120201021. The next prime is 2221120201049. The reversal of 2221120201048 is 8401020211222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221120201049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560936 + ... + 5946952.

It is an arithmetic number, because the mean of its divisors is an integer number (76405507785).

Almost surely, 2^{2221120201048} is an apocalyptic number.

2221120201048 is a gapful number since it is divisible by the number (28) 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 2221120201048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444976249120).

2221120201048 is an abundant number, since it is smaller than the sum of its proper divisors (2668832297192).

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

2221120201048 is a wasteful number, since it uses less digits than its factorization.

2221120201048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388844 (or 388840 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 2221120201048 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred one thousand, forty-eight".