10211110202220 has 48 divisors (see below), whose sum is σ = 29834200247040. Its totient is φ = 2604573036736.

The previous prime is 10211110202201. The next prime is 10211110202221. The reversal of 10211110202220 is 2220201111201.

10211110202220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10211110202220.

It is not an unprimeable number, because it can be changed into a prime (10211110202221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3699676230 + ... + 3699678989.

It is an arithmetic number, because the mean of its divisors is an integer number (621545838480).

Almost surely, 2^{10211110202220} is an apocalyptic number.

10211110202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211110202220 is an abundant number, since it is smaller than the sum of its proper divisors (19623090044820).

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

10211110202220 is a wasteful number, since it uses less digits than its factorization.

10211110202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7399355254 (or 7399355252 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211110202220 its reverse (2220201111201), we get a palindrome (12431311313421).

The spelling of 10211110202220 in words is "ten trillion, two hundred eleven billion, one hundred ten million, two hundred two thousand, two hundred twenty".