20212361238 has 8 divisors (see below), whose sum is σ = 40424722488. Its totient is φ = 6737453744.

The previous prime is 20212361237. The next prime is 20212361249. The reversal of 20212361238 is 83216321202.

It is a sphenic number, since it is the product of 3 distinct primes.

20212361238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212361237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684363431 + ... + 1684363442.

It is an arithmetic number, because the mean of its divisors is an integer number (5053090311).

Almost surely, 2^20212361238 is an apocalyptic number.

20212361238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20212361238 is a wasteful number, since it uses less digits than its factorization.

20212361238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368726878.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 20212361238 in words is "twenty billion, two hundred twelve million, three hundred sixty-one thousand, two hundred thirty-eight".