20102222010012 has 12 divisors (see below), whose sum is σ = 46905184690056. Its totient is φ = 6700740670000.

The previous prime is 20102222009983. The next prime is 20102222010023. The reversal of 20102222010012 is 21001022220102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×20102222010012³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20102222009973 and 20102222010000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837592583739 + ... + 837592583762.

It is an arithmetic number, because the mean of its divisors is an integer number (3908765390838).

Almost surely, 2^{20102222010012} is an apocalyptic number.

It is an amenable number.

20102222010012 is an abundant number, since it is smaller than the sum of its proper divisors (26802962680044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102222010012 is a wasteful number, since it uses less digits than its factorization.

20102222010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675185167508 (or 1675185167506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20102222010012 its reverse (21001022220102), we get a palindrome (41103244230114).

The spelling of 20102222010012 in words is "twenty trillion, one hundred two billion, two hundred twenty-two million, ten thousand, twelve".