1002220010213 has 16 divisors (see below), whose sum is σ = 1079477627760. Its totient is φ = 928582771200.

The previous prime is 1002220010089. The next prime is 1002220010227. The reversal of 1002220010213 is 3120100222001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 390622500004 + 611597510209 = 624998^2 + 782047^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002220010213 - 2³⁸ = 727342103269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002220010243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6836570 + ... + 6981627.

It is an arithmetic number, because the mean of its divisors is an integer number (67467351735).

Almost surely, 2^{1002220010213} is an apocalyptic number.

It is an amenable number.

1002220010213 is a deficient number, since it is larger than the sum of its proper divisors (77257617547).

1002220010213 is a wasteful number, since it uses less digits than its factorization.

1002220010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13818328.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002220010213 its reverse (3120100222001), we get a palindrome (4122320232214).

The spelling of 1002220010213 in words is "one trillion, two billion, two hundred twenty million, ten thousand, two hundred thirteen".