20110430212 has 6 divisors (see below), whose sum is σ = 35193252878. Its totient is φ = 10055215104.

The previous prime is 20110430201. The next prime is 20110430233. The reversal of 20110430212 is 21203401102.

It can be written as a sum of positive squares in only one way, i.e., 18080567296 + 2029862916 = 134464^2 + 45054^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513803773 + ... + 2513803780.

Almost surely, 2^20110430212 is an apocalyptic number.

It is an amenable number.

20110430212 is a deficient number, since it is larger than the sum of its proper divisors (15082822666).

20110430212 is a wasteful number, since it uses less digits than its factorization.

20110430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027607557 (or 5027607555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20110430212 its reverse (21203401102), we get a palindrome (41313831314).

The spelling of 20110430212 in words is "twenty billion, one hundred ten million, four hundred thirty thousand, two hundred twelve".