20035213234 has 16 divisors (see below), whose sum is σ = 30252828672. Its totient is φ = 9951154048.

The previous prime is 20035213183. The next prime is 20035213243. The reversal of 20035213234 is 43231253002.

It is a junction number, because it is equal to n+sod(n) for n = 20035213199 and 20035213208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131727 + ... + 239629.

It is an arithmetic number, because the mean of its divisors is an integer number (1890801792).

Almost surely, 2^20035213234 is an apocalyptic number.

20035213234 is a deficient number, since it is larger than the sum of its proper divisors (10217615438).

20035213234 is a wasteful number, since it uses less digits than its factorization.

20035213234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108521.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20035213234 its reverse (43231253002), we get a palindrome (63266466236).

The spelling of 20035213234 in words is "twenty billion, thirty-five million, two hundred thirteen thousand, two hundred thirty-four".