20012211034 has 16 divisors (see below), whose sum is σ = 30240921600. Its totient is φ = 9932131440.

The previous prime is 20012211029. The next prime is 20012211041. The reversal of 20012211034 is 43011221002.

It is a super-4 number, since 4×20012211034⁴ (a number of 42 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20012210999 and 20012211017.

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, 120292 + ... + 233440.

It is an arithmetic number, because the mean of its divisors is an integer number (1890057600).

Almost surely, 2^20012211034 is an apocalyptic number.

20012211034 is a deficient number, since it is larger than the sum of its proper divisors (10228710566).

20012211034 is a wasteful number, since it uses less digits than its factorization.

20012211034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113805.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20012211034 its reverse (43011221002), we get a palindrome (63023432036).

The spelling of 20012211034 in words is "twenty billion, twelve million, two hundred eleven thousand, thirty-four".