1002200001010 has 32 divisors (see below), whose sum is σ = 1943239299120. Its totient is φ = 369945335808.

The previous prime is 1002200001007. The next prime is 1002200001017. The reversal of 1002200001010 is 101000022001.

It can be written as a sum of positive squares in 8 ways, for example, as 62403537249 + 939796463761 = 249807^2 + 969431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1002200000984 and 1002200001002.

It is not an unprimeable number, because it can be changed into a prime (1002200001017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523155 + ... + 1509334.

Almost surely, 2^{1002200001010} is an apocalyptic number.

1002200001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002200001010 is a deficient number, since it is larger than the sum of its proper divisors (941039298110).

1002200001010 is a wasteful number, since it uses less digits than its factorization.

1002200001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036302.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1002200001010 its reverse (101000022001), we get a palindrome (1103200023011).

The spelling of 1002200001010 in words is "one trillion, two billion, two hundred million, one thousand, ten".