20240204212 has 6 divisors (see below), whose sum is σ = 35420357378. Its totient is φ = 10120102104.

The previous prime is 20240204177. The next prime is 20240204213. The reversal of 20240204212 is 21240204202.

It can be written as a sum of positive squares in only one way, i.e., 19508826276 + 731377936 = 139674^2 + 27044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20240204212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240204213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530025523 + ... + 2530025530.

Almost surely, 2^20240204212 is an apocalyptic number.

It is an amenable number.

20240204212 is a deficient number, since it is larger than the sum of its proper divisors (15180153166).

20240204212 is a wasteful number, since it uses less digits than its factorization.

20240204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060051057 (or 5060051055 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20240204212 its reverse (21240204202), we get a palindrome (41480408414).

The spelling of 20240204212 in words is "twenty billion, two hundred forty million, two hundred four thousand, two hundred twelve".