10000211020220 has 24 divisors (see below), whose sum is σ = 21001256718624. Its totient is φ = 3999929441216.

The previous prime is 10000211020157. The next prime is 10000211020321. The reversal of 10000211020220 is 2202011200001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9155567 + ... + 10189446.

It is an arithmetic number, because the mean of its divisors is an integer number (875052363276).

Almost surely, 2^{10000211020220} is an apocalyptic number.

10000211020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000211020220 is an abundant number, since it is smaller than the sum of its proper divisors (11001045698404).

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

10000211020220 is a wasteful number, since it uses less digits than its factorization.

10000211020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19370869 (or 19370867 counting only the distinct ones).

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

Adding to 10000211020220 its reverse (2202011200001), we get a palindrome (12202222220221).

The spelling of 10000211020220 in words is "ten trillion, two hundred eleven million, twenty thousand, two hundred twenty".