220201121203012 has 24 divisors (see below), whose sum is σ = 394756552575000. Its totient is φ = 107413613149440.

The previous prime is 220201121202961. The next prime is 220201121203027. The reversal of 220201121203012 is 210302121102022.

It can be written as a sum of positive squares in 4 ways, for example, as 10763031858436 + 209438089344576 = 3280706^2 + 14471976^2 .

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, 1509678 + ... + 21039994.

It is an arithmetic number, because the mean of its divisors is an integer number (16448189690625).

Almost surely, 2^{220201121203012} is an apocalyptic number.

It is an amenable number.

220201121203012 is a deficient number, since it is larger than the sum of its proper divisors (174555431371988).

220201121203012 is a wasteful number, since it uses less digits than its factorization.

220201121203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19599111 (or 19599109 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 220201121203012 its reverse (210302121102022), we get a palindrome (430503242305034).

The spelling of 220201121203012 in words is "two hundred twenty trillion, two hundred one billion, one hundred twenty-one million, two hundred three thousand, twelve".