20000220201101 has 32 divisors (see below), whose sum is σ = 24351528821760. Its totient is φ = 16044298442496.

The previous prime is 20000220201007. The next prime is 20000220201121. The reversal of 20000220201101 is 10110202200002.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20000220201101 is a prime.

It is a super-2 number, since 2×20000220201101² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000220201121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320397845 + ... + 320460261.

It is an arithmetic number, because the mean of its divisors is an integer number (760985275680).

Almost surely, 2^{20000220201101} is an apocalyptic number.

It is an amenable number.

20000220201101 is a deficient number, since it is larger than the sum of its proper divisors (4351308620659).

20000220201101 is a wasteful number, since it uses less digits than its factorization.

20000220201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91553.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20000220201101 its reverse (10110202200002), we get a palindrome (30110422401103).

The spelling of 20000220201101 in words is "twenty trillion, two hundred twenty million, two hundred one thousand, one hundred one".