20002212122003 has 16 divisors (see below), whose sum is σ = 21718421887680. Its totient is φ = 18351917337600.

The previous prime is 20002212121943. The next prime is 20002212122023. The reversal of 20002212122003 is 30022121220002.

It is not a de Polignac number, because 20002212122003 - 2²² = 20002207927699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002212122023) 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, 92992808 + ... + 93207653.

It is an arithmetic number, because the mean of its divisors is an integer number (1357401367980).

Almost surely, 2^{20002212122003} is an apocalyptic number.

20002212122003 is a deficient number, since it is larger than the sum of its proper divisors (1716209765677).

20002212122003 is a wasteful number, since it uses less digits than its factorization.

20002212122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186200638.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20002212122003 its reverse (30022121220002), we get a palindrome (50024333342005).

The spelling of 20002212122003 in words is "twenty trillion, two billion, two hundred twelve million, one hundred twenty-two thousand, three".