20022010220012 has 24 divisors (see below), whose sum is σ = 35262845938656. Its totient is φ = 9946915550208.

The previous prime is 20022010219999. The next prime is 20022010220029. The reversal of 20022010220012 is 21002201022002.

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, 19303628 + ... + 20314380.

It is an arithmetic number, because the mean of its divisors is an integer number (1469285247444).

Almost surely, 2^{20022010220012} is an apocalyptic number.

It is an amenable number.

20022010220012 is a deficient number, since it is larger than the sum of its proper divisors (15240835718644).

20022010220012 is a wasteful number, since it uses less digits than its factorization.

20022010220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042457 (or 1042455 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20022010220012 its reverse (21002201022002), we get a palindrome (41024211242014).

The spelling of 20022010220012 in words is "twenty trillion, twenty-two billion, ten million, two hundred twenty thousand, twelve".