20020211110002 has 16 divisors (see below), whose sum is σ = 40062386269440. Its totient is φ = 6669743028432.

The previous prime is 20020211109949. The next prime is 20020211110013. The reversal of 20020211110002 is 20001111202002.

It is a self number, because there is not a number n which added to its sum of digits gives 20020211110002.

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, 915156877 + ... + 915178752.

It is an arithmetic number, because the mean of its divisors is an integer number (2503899141840).

Almost surely, 2^{20020211110002} is an apocalyptic number.

20020211110002 is an abundant number, since it is smaller than the sum of its proper divisors (20042175159438).

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

20020211110002 is a wasteful number, since it uses less digits than its factorization.

20020211110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830337457.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20020211110002 its reverse (20001111202002), we get a palindrome (40021322312004).

The spelling of 20020211110002 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred ten thousand, two".