10002001022202 has 128 divisors (see below), whose sum is σ = 24301928448000. Its totient is φ = 2679033240576.

The previous prime is 10002001022161. The next prime is 10002001022231. The reversal of 10002001022202 is 20222010020001.

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, 195329799 + ... + 195380997.

It is an arithmetic number, because the mean of its divisors is an integer number (189858816000).

Almost surely, 2^{10002001022202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10002001022202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12150964224000).

10002001022202 is an abundant number, since it is smaller than the sum of its proper divisors (14299927425798).

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

10002001022202 is a wasteful number, since it uses less digits than its factorization.

10002001022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52300.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10002001022202 its reverse (20222010020001), we get a palindrome (30224011042203).

The spelling of 10002001022202 in words is "ten trillion, two billion, one million, twenty-two thousand, two hundred two".