120202221202220 has 48 divisors (see below), whose sum is σ = 255055374050400. Its totient is φ = 47580891471360.

The previous prime is 120202221202123. The next prime is 120202221202361. The reversal of 120202221202220 is 22202122202021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120202221202192 and 120202221202201.

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, 32314646 + ... + 35841885.

It is an arithmetic number, because the mean of its divisors is an integer number (5313653626050).

Almost surely, 2^{120202221202220} is an apocalyptic number.

120202221202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202221202220 is an abundant number, since it is smaller than the sum of its proper divisors (134853152848180).

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

120202221202220 is a wasteful number, since it uses less digits than its factorization.

120202221202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68157458 (or 68157456 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120202221202220 its reverse (22202122202021), we get a palindrome (142404343404241).

The spelling of 120202221202220 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty-one million, two hundred two thousand, two hundred twenty".