20000102212 has 6 divisors (see below), whose sum is σ = 35000178878. Its totient is φ = 10000051104.

The previous prime is 20000102209. The next prime is 20000102261. The reversal of 20000102212 is 21220100002.

It can be written as a sum of positive squares in only one way, i.e., 19989435456 + 10666756 = 141384^2 + 3266^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500012773 + ... + 2500012780.

Almost surely, 2^20000102212 is an apocalyptic number.

It is an amenable number.

20000102212 is a deficient number, since it is larger than the sum of its proper divisors (15000076666).

20000102212 is a wasteful number, since it uses less digits than its factorization.

20000102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000025557 (or 5000025555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20000102212 its reverse (21220100002), we get a palindrome (41220202214).

The spelling of 20000102212 in words is "twenty billion, one hundred two thousand, two hundred twelve".