20020211121002 has 32 divisors (see below), whose sum is σ = 33594747278400. Its totient is φ = 8892239125248.

The previous prime is 20020211120953. The next prime is 20020211121007. The reversal of 20020211121002 is 20012111202002.

It is not an unprimeable number, because it can be changed into a prime (20020211121007) 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, 57430388 + ... + 57777935.

It is an arithmetic number, because the mean of its divisors is an integer number (1049835852450).

Almost surely, 2^{20020211121002} is an apocalyptic number.

20020211121002 is a deficient number, since it is larger than the sum of its proper divisors (13574536157398).

20020211121002 is a wasteful number, since it uses less digits than its factorization.

20020211121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115208630.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20020211121002 its reverse (20012111202002), we get a palindrome (40032322323004).

The spelling of 20020211121002 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred twenty-one thousand, two".