10011201220220 has 48 divisors (see below), whose sum is σ = 22893128042400. Its totient is φ = 3662900478720.

The previous prime is 10011201220219. The next prime is 10011201220243. The reversal of 10011201220220 is 2202210211001.

It is a junction number, because it is equal to n+sod(n) for n = 10011201220195 and 10011201220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454217711 + ... + 454239750.

It is an arithmetic number, because the mean of its divisors is an integer number (476940167550).

Almost surely, 2^{10011201220220} is an apocalyptic number.

10011201220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011201220220 is an abundant number, since it is smaller than the sum of its proper divisors (12881926822180).

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

10011201220220 is a wasteful number, since it uses less digits than its factorization.

10011201220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908457518 (or 908457516 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10011201220220 its reverse (2202210211001), we get a palindrome (12213411431221).

The spelling of 10011201220220 in words is "ten trillion, eleven billion, two hundred one million, two hundred twenty thousand, two hundred twenty".