220120102002012 has 48 divisors (see below), whose sum is σ = 544054922318880. Its totient is φ = 69028234463232.

The previous prime is 220120102002001. The next prime is 220120102002023. The reversal of 220120102002012 is 210200201021022.

It is an interprime number because it is at equal distance from previous prime (220120102002001) and next prime (220120102002023).

It is a junction number, because it is equal to n+sod(n) for n = 220120102001982 and 220120102002000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226486087 + ... + 227455902.

It is an arithmetic number, because the mean of its divisors is an integer number (11334477548310).

Almost surely, 2^{220120102002012} is an apocalyptic number.

It is an amenable number.

220120102002012 is an abundant number, since it is smaller than the sum of its proper divisors (323934820316868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220120102002012 is a wasteful number, since it uses less digits than its factorization.

220120102002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453944390 (or 453944388 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220120102002012 its reverse (210200201021022), we get a palindrome (430320303023034).

The spelling of 220120102002012 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred two million, two thousand, twelve".