10011002010220 has 24 divisors (see below), whose sum is σ = 21059922291408. Its totient is φ = 3997387838400.

The previous prime is 10011002010211. The next prime is 10011002010253. The reversal of 10011002010220 is 2201020011001.

It is a super-2 number, since 2×10011002010220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10011002010197 and 10011002010206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438298651 + ... + 438321490.

It is an arithmetic number, because the mean of its divisors is an integer number (877496762142).

Almost surely, 2^{10011002010220} is an apocalyptic number.

10011002010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011002010220 is an abundant number, since it is smaller than the sum of its proper divisors (11048920281188).

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

10011002010220 is a wasteful number, since it uses less digits than its factorization.

10011002010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876620721 (or 876620719 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10011002010220 its reverse (2201020011001), we get a palindrome (12212022021221).

The spelling of 10011002010220 in words is "ten trillion, eleven billion, two million, ten thousand, two hundred twenty".