1000022212010 has 16 divisors (see below), whose sum is σ = 1800693877896. Its totient is φ = 399863574528.

The previous prime is 1000022211997. The next prime is 1000022212039. The reversal of 1000022212010 is 102122200001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 988280539129 + 11741672881 = 994123^2 + 108359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1000022211982 and 1000022212000.

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, 18134879 + ... + 18189938.

Almost surely, 2^{1000022212010} is an apocalyptic number.

1000022212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000022212010 is a deficient number, since it is larger than the sum of its proper divisors (800671665886).

1000022212010 is a wasteful number, since it uses less digits than its factorization.

1000022212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36327577.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000022212010 its reverse (102122200001), we get a palindrome (1102144412011).

The spelling of 1000022212010 in words is "one trillion, twenty-two million, two hundred twelve thousand, ten".