122002221100210 has 192 divisors, whose sum is σ = 254781601683840. Its totient is φ = 41914768896000.

The previous prime is 122002221100121. The next prime is 122002221100261. The reversal of 122002221100210 is 12001122200221.

It is a happy number.

It is a super-2 number, since 2×122002221100210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16360760802 + ... + 16360768258.

It is an arithmetic number, because the mean of its divisors is an integer number (1326987508770).

Almost surely, 2^{122002221100210} is an apocalyptic number.

122002221100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122002221100210 is an abundant number, since it is smaller than the sum of its proper divisors (132779380583630).

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

122002221100210 is a wasteful number, since it uses less digits than its factorization.

122002221100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353 (or 9342 counting only the distinct ones).

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

Adding to 122002221100210 its reverse (12001122200221), we get a palindrome (134003343300431).

The spelling of 122002221100210 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-one million, one hundred thousand, two hundred ten".