220120101212002 has 64 divisors (see below), whose sum is σ = 342374717030400. Its totient is φ = 106070800682560.

The previous prime is 220120101211981. The next prime is 220120101212003. The reversal of 220120101212002 is 200212101021022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220120101212003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29028098703 + ... + 29028106285.

It is an arithmetic number, because the mean of its divisors is an integer number (5349604953600).

Almost surely, 2^{220120101212002} is an apocalyptic number.

220120101212002 is a deficient number, since it is larger than the sum of its proper divisors (122254615818398).

220120101212002 is a wasteful number, since it uses less digits than its factorization.

220120101212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12471.

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

Adding to 220120101212002 its reverse (200212101021022), we get a palindrome (420332202233024).

The spelling of 220120101212002 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred one million, two hundred twelve thousand, two".