20230635636212 has 6 divisors (see below), whose sum is σ = 35403612363378. Its totient is φ = 10115317818104.

The previous prime is 20230635636199. The next prime is 20230635636251. The reversal of 20230635636212 is 21263653603202.

It can be written as a sum of positive squares in only one way, i.e., 20038909002256 + 191726633956 = 4476484^2 + 437866^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20230635636212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528829454523 + ... + 2528829454530.

It is an arithmetic number, because the mean of its divisors is an integer number (5900602060563).

Almost surely, 2^{20230635636212} is an apocalyptic number.

It is an amenable number.

20230635636212 is a deficient number, since it is larger than the sum of its proper divisors (15172976727166).

20230635636212 is a wasteful number, since it uses less digits than its factorization.

20230635636212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057658909057 (or 5057658909055 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 20230635636212 in words is "twenty trillion, two hundred thirty billion, six hundred thirty-five million, six hundred thirty-six thousand, two hundred twelve".