20002202012111 has 8 divisors (see below), whose sum is σ = 21914234591184. Its totient is φ = 18105777862720.

The previous prime is 20002202012077. The next prime is 20002202012129. The reversal of 20002202012111 is 11121020220002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20002202012111 - 2¹⁰ = 20002202011087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002202017111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3902104736 + ... + 3902109861.

It is an arithmetic number, because the mean of its divisors is an integer number (2739279323898).

Almost surely, 2^{20002202012111} is an apocalyptic number.

20002202012111 is a deficient number, since it is larger than the sum of its proper divisors (1912032579073).

20002202012111 is a wasteful number, since it uses less digits than its factorization.

20002202012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7804214841.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20002202012111 its reverse (11121020220002), we get a palindrome (31123222232113).

The spelling of 20002202012111 in words is "twenty trillion, two billion, two hundred two million, twelve thousand, one hundred eleven".