20122002212002 has 16 divisors (see below), whose sum is σ = 30909006231840. Its totient is φ = 9819364871232.

The previous prime is 20122002211933. The next prime is 20122002212101. The reversal of 20122002212002 is 20021220022102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91073127 + ... + 91293802.

It is an arithmetic number, because the mean of its divisors is an integer number (1931812889490).

Almost surely, 2^{20122002212002} is an apocalyptic number.

20122002212002 is a deficient number, since it is larger than the sum of its proper divisors (10787004019838).

20122002212002 is a wasteful number, since it uses less digits than its factorization.

20122002212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182368257.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20122002212002 its reverse (20021220022102), we get a palindrome (40143222234104).

The spelling of 20122002212002 in words is "twenty trillion, one hundred twenty-two billion, two million, two hundred twelve thousand, two".