20212314194 has 8 divisors (see below), whose sum is σ = 31137889548. Its totient is φ = 9833017680.

The previous prime is 20212314191. The next prime is 20212314197. The reversal of 20212314194 is 49141321202.

It is an interprime number because it is at equal distance from previous prime (20212314191) and next prime (20212314197).

It can be written as a sum of positive squares in 2 ways, for example, as 15942345169 + 4269969025 = 126263^2 + 65345^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20212314191) 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, 136569617 + ... + 136569764.

Almost surely, 2^20212314194 is an apocalyptic number.

20212314194 is a deficient number, since it is larger than the sum of its proper divisors (10925575354).

20212314194 is a wasteful number, since it uses less digits than its factorization.

20212314194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273139420.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 20212314194 its reverse (49141321202), we get a palindrome (69353635396).

The spelling of 20212314194 in words is "twenty billion, two hundred twelve million, three hundred fourteen thousand, one hundred ninety-four".