20012202011012 has 6 divisors (see below), whose sum is σ = 35021353519278. Its totient is φ = 10006101005504.

The previous prime is 20012202010991. The next prime is 20012202011027. The reversal of 20012202011012 is 21011020221002.

It can be written as a sum of positive squares in only one way, i.e., 12204234823936 + 7807967187076 = 3493456^2 + 2794274^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501525251373 + ... + 2501525251380.

It is an arithmetic number, because the mean of its divisors is an integer number (5836892253213).

Almost surely, 2^{20012202011012} is an apocalyptic number.

It is an amenable number.

20012202011012 is a deficient number, since it is larger than the sum of its proper divisors (15009151508266).

20012202011012 is a wasteful number, since it uses less digits than its factorization.

20012202011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003050502757 (or 5003050502755 counting only the distinct ones).

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

Adding to 20012202011012 its reverse (21011020221002), we get a palindrome (41023222232014).

The spelling of 20012202011012 in words is "twenty trillion, twelve billion, two hundred two million, eleven thousand, twelve".