220120201210012 has 6 divisors (see below), whose sum is σ = 385210352117528. Its totient is φ = 110060100605004.

The previous prime is 220120201209919. The next prime is 220120201210031. The reversal of 220120201210012 is 210012102021022.

It is a happy number.

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, 27515025151248 + ... + 27515025151255.

Almost surely, 2^{220120201210012} is an apocalyptic number.

It is an amenable number.

220120201210012 is a deficient number, since it is larger than the sum of its proper divisors (165090150907516).

220120201210012 is a wasteful number, since it uses less digits than its factorization.

220120201210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55030050302507 (or 55030050302505 counting only the distinct ones).

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

Adding to 220120201210012 its reverse (210012102021022), we get a palindrome (430132303231034).

The spelling of 220120201210012 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred one million, two hundred ten thousand, twelve".