1000222220010 has 64 divisors (see below), whose sum is σ = 2640193823232. Its totient is φ = 240970062336.

The previous prime is 1000222219981. The next prime is 1000222220051. The reversal of 1000222220010 is 100222220001.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27265419 + ... + 27302078.

It is an arithmetic number, because the mean of its divisors is an integer number (41253028488).

Almost surely, 2^{1000222220010} is an apocalyptic number.

1000222220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000222220010 is an abundant number, since it is smaller than the sum of its proper divisors (1639971603222).

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

1000222220010 is a wasteful number, since it uses less digits than its factorization.

1000222220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54567567.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1000222220010 its reverse (100222220001), we get a palindrome (1100444440011).

Subtracting from 1000222220010 its reverse (100222220001), we obtain a palindrome (900000000009).

The spelling of 1000222220010 in words is "one trillion, two hundred twenty-two million, two hundred twenty thousand, ten".