1005551010022 has 64 divisors (see below), whose sum is σ = 1676427217920. Its totient is φ = 449465385600.

The previous prime is 1005551010019. The next prime is 1005551010029. The reversal of 1005551010022 is 2200101555001.

It is a happy number.

It is a super-2 number, since 2×1005551010022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005551009975 and 1005551010002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005551010029) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 189616623 + ... + 189621925.

It is an arithmetic number, because the mean of its divisors is an integer number (26194175280).

Almost surely, 2^{1005551010022} is an apocalyptic number.

1005551010022 is a deficient number, since it is larger than the sum of its proper divisors (670876207898).

1005551010022 is a wasteful number, since it uses less digits than its factorization.

1005551010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189.

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 1005551010022 its reverse (2200101555001), we get a palindrome (3205652565023).

The spelling of 1005551010022 in words is "one trillion, five billion, five hundred fifty-one million, ten thousand, twenty-two".