20002212011002 has 16 divisors (see below), whose sum is σ = 32311340328960. Its totient is φ = 9231768795312.

The previous prime is 20002212010997. The next prime is 20002212011003. The reversal of 20002212011002 is 20011021220002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (20002212011003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18675303 + ... + 19717285.

It is an arithmetic number, because the mean of its divisors is an integer number (2019458770560).

Almost surely, 2^{20002212011002} is an apocalyptic number.

20002212011002 is a deficient number, since it is larger than the sum of its proper divisors (12309128317958).

20002212011002 is a wasteful number, since it uses less digits than its factorization.

20002212011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780317.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20002212011002 its reverse (20011021220002), we get a palindrome (40013233231004).

The spelling of 20002212011002 in words is "twenty trillion, two billion, two hundred twelve million, eleven thousand, two".