220201120201012 has 6 divisors (see below), whose sum is σ = 385351960351778. Its totient is φ = 110100560100504.

The previous prime is 220201120200991. The next prime is 220201120201031. The reversal of 220201120201012 is 210102021102022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 192506856099856 + 27694264101156 = 13874684^2 + 5262534^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525140025123 + ... + 27525140025130.

Almost surely, 2^{220201120201012} is an apocalyptic number.

It is an amenable number.

220201120201012 is a deficient number, since it is larger than the sum of its proper divisors (165150840150766).

220201120201012 is a wasteful number, since it uses less digits than its factorization.

220201120201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55050280050257 (or 55050280050255 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220201120201012 its reverse (210102021102022), we get a palindrome (430303141303034).

The spelling of 220201120201012 in words is "two hundred twenty trillion, two hundred one billion, one hundred twenty million, two hundred one thousand, twelve".