1000551022205 has 8 divisors (see below), whose sum is σ = 1372184259072. Its totient is φ = 686092129488.

The previous prime is 1000551022151. The next prime is 1000551022243. The reversal of 1000551022205 is 5022201550001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000551022205 - 2²⁰ = 1000549973629 is a prime.

It is a super-2 number, since 2×1000551022205² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 14293585997 + ... + 14293586066.

It is an arithmetic number, because the mean of its divisors is an integer number (171523032384).

Almost surely, 2^{1000551022205} is an apocalyptic number.

It is an amenable number.

1000551022205 is a deficient number, since it is larger than the sum of its proper divisors (371633236867).

1000551022205 is an equidigital number, since it uses as much as digits as its factorization.

1000551022205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28587172075.

The product of its (nonzero) digits is 1000, while the sum is 23.

Adding to 1000551022205 its reverse (5022201550001), we get a palindrome (6022752572206).

The spelling of 1000551022205 in words is "one trillion, five hundred fifty-one million, twenty-two thousand, two hundred five".