10302201029988 has 144 divisors (see below), whose sum is σ = 30406052476800. Its totient is φ = 2939923861056.

The previous prime is 10302201029987. The next prime is 10302201030001. The reversal of 10302201029988 is 88992010220301.

It is a happy number.

It is a super-2 number, since 2×10302201029988² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10302201029987) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9707370 + ... + 10716222.

It is an arithmetic number, because the mean of its divisors is an integer number (211153142200).

Almost surely, 2^{10302201029988} is an apocalyptic number.

10302201029988 is a gapful number since it is divisible by the number (18) 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 10302201029988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15203026238400).

10302201029988 is an abundant number, since it is smaller than the sum of its proper divisors (20103851446812).

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

10302201029988 is a wasteful number, since it uses less digits than its factorization.

10302201029988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009711 (or 1009692 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 10302201029988 in words is "ten trillion, three hundred two billion, two hundred one million, twenty-nine thousand, nine hundred eighty-eight".