10211000002220 has 24 divisors (see below), whose sum is σ = 21664162895424. Its totient is φ = 4042292783616.

The previous prime is 10211000002211. The next prime is 10211000002243. The reversal of 10211000002220 is 2220000011201.

It is a happy number.

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, 2631699092 + ... + 2631702971.

It is an arithmetic number, because the mean of its divisors is an integer number (902673453976).

Almost surely, 2^{10211000002220} is an apocalyptic number.

10211000002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211000002220 is an abundant number, since it is smaller than the sum of its proper divisors (11453162893204).

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

10211000002220 is a wasteful number, since it uses less digits than its factorization.

10211000002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263402169 (or 5263402167 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10211000002220 its reverse (2220000011201), we get a palindrome (12431000013421).

The spelling of 10211000002220 in words is "ten trillion, two hundred eleven billion, two thousand, two hundred twenty".