20010000221034 has 16 divisors (see below), whose sum is σ = 40022627815872. Its totient is φ = 6669562178048.

The previous prime is 20010000221017. The next prime is 20010000221047. The reversal of 20010000221034 is 43012200001002.

It is a Curzon number.

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, 109374894 + ... + 109557689.

It is an arithmetic number, because the mean of its divisors is an integer number (2501414238492).

Almost surely, 2^{20010000221034} is an apocalyptic number.

20010000221034 is an abundant number, since it is smaller than the sum of its proper divisors (20012627594838).

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

20010000221034 is a wasteful number, since it uses less digits than its factorization.

20010000221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218947821.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20010000221034 its reverse (43012200001002), we get a palindrome (63022200222036).

The spelling of 20010000221034 in words is "twenty trillion, ten billion, two hundred twenty-one thousand, thirty-four".