20022101000012 has 12 divisors (see below), whose sum is σ = 35632552627560. Its totient is φ = 9841371677856.

The previous prime is 20022100999981. The next prime is 20022101000107. The reversal of 20022101000012 is 21000010122002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20022100999957 and 20022101000002.

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, 42419705273 + ... + 42419705744.

It is an arithmetic number, because the mean of its divisors is an integer number (2969379385630).

Almost surely, 2^{20022101000012} is an apocalyptic number.

It is an amenable number.

20022101000012 is a deficient number, since it is larger than the sum of its proper divisors (15610451627548).

20022101000012 is a wasteful number, since it uses less digits than its factorization.

20022101000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84839411080 (or 84839411078 counting only the distinct ones).

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

Adding to 20022101000012 its reverse (21000010122002), we get a palindrome (41022111122014).

The spelling of 20022101000012 in words is "twenty trillion, twenty-two billion, one hundred one million, twelve", and thus it is an aban number.