1000010210220 has 144 divisors (see below), whose sum is σ = 3472305258240. Its totient is φ = 228204321408.

The previous prime is 1000010210207. The next prime is 1000010210257. The reversal of 1000010210220 is 220120100001.

1000010210220 is digitally balanced in base 2 and base 4, because in such bases 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 (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138859 + ... + 1421021.

It is an arithmetic number, because the mean of its divisors is an integer number (24113230960).

Almost surely, 2^{1000010210220} is an apocalyptic number.

1000010210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000010210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736152629120).

1000010210220 is an abundant number, since it is smaller than the sum of its proper divisors (2472295048020).

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

1000010210220 is a wasteful number, since it uses less digits than its factorization.

1000010210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282804 (or 1282799 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1000010210220 its reverse (220120100001), we get a palindrome (1220130310221).

The spelling of 1000010210220 in words is "one trillion, ten million, two hundred ten thousand, two hundred twenty".