120221022210210 has 256 divisors, whose sum is σ = 339150981312000. Its totient is φ = 30219879997440.

The previous prime is 120221022210199. The next prime is 120221022210257. The reversal of 120221022210210 is 12012220122021.

It is a happy number.

120221022210210 is a `hidden beast` number, since 1 + 2 + 0 + 221 + 0 + 22 + 210 + 210 = 666.

It is a super-2 number, since 2×120221022210210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1474900936 + ... + 1474982444.

It is an arithmetic number, because the mean of its divisors is an integer number (1324808520750).

Almost surely, 2^{120221022210210} is an apocalyptic number.

120221022210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120221022210210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169575490656000).

120221022210210 is an abundant number, since it is smaller than the sum of its proper divisors (218929959101790).

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

120221022210210 is a wasteful number, since it uses less digits than its factorization.

120221022210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82978 (or 82972 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120221022210210 its reverse (12012220122021), we get a palindrome (132233242332231).

The spelling of 120221022210210 in words is "one hundred twenty trillion, two hundred twenty-one billion, twenty-two million, two hundred ten thousand, two hundred ten".