20011202000212 has 6 divisors (see below), whose sum is σ = 35019603500378. Its totient is φ = 10005601000104.

The previous prime is 20011202000189. The next prime is 20011202000219. The reversal of 20011202000212 is 21200020211002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10806446483856 + 9204755516356 = 3287316^2 + 3033934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20011202000192 and 20011202000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011202000219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501400250023 + ... + 2501400250030.

Almost surely, 2^{20011202000212} is an apocalyptic number.

It is an amenable number.

20011202000212 is a deficient number, since it is larger than the sum of its proper divisors (15008401500166).

20011202000212 is a wasteful number, since it uses less digits than its factorization.

20011202000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002800500057 (or 5002800500055 counting only the distinct ones).

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

Adding to 20011202000212 its reverse (21200020211002), we get a palindrome (41211222211214).

The spelling of 20011202000212 in words is "twenty trillion, eleven billion, two hundred two million, two hundred twelve", and thus it is an aban number.