10011222020202 has 128 divisors (see below), whose sum is σ = 22001378837760. Its totient is φ = 3018284881920.

The previous prime is 10011222020143. The next prime is 10011222020213. The reversal of 10011222020202 is 20202022211001.

It is a super-2 number, since 2×10011222020202² (a number of 27 digits) contains 22 as substring.

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, 1203701748 + ... + 1203710064.

It is an arithmetic number, because the mean of its divisors is an integer number (171885772170).

Almost surely, 2^{10011222020202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10011222020202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11000689418880).

10011222020202 is an abundant number, since it is smaller than the sum of its proper divisors (11990156817558).

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

10011222020202 is a wasteful number, since it uses less digits than its factorization.

10011222020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9768.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10011222020202 its reverse (20202022211001), we get a palindrome (30213244231203).

The spelling of 10011222020202 in words is "ten trillion, eleven billion, two hundred twenty-two million, twenty thousand, two hundred two".