20212343034 has 32 divisors (see below), whose sum is σ = 45035464320. Its totient is φ = 6004727232.

The previous prime is 20212342999. The next prime is 20212343101. The reversal of 20212343034 is 43034321202.

It is a junction number, because it is equal to n+sod(n) for n = 20212342995 and 20212343013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4465542 + ... + 4470065.

It is an arithmetic number, because the mean of its divisors is an integer number (1407358260).

Almost surely, 2^20212343034 is an apocalyptic number.

20212343034 is an abundant number, since it is smaller than the sum of its proper divisors (24823121286).

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

20212343034 is a wasteful number, since it uses less digits than its factorization.

20212343034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935654.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20212343034 its reverse (43034321202), we get a palindrome (63246664236).

The spelling of 20212343034 in words is "twenty billion, two hundred twelve million, three hundred forty-three thousand, thirty-four".