122010220210 has 16 divisors (see below), whose sum is σ = 219625709976. Its totient is φ = 48802462848.

The previous prime is 122010220201. The next prime is 122010220229. The reversal of 122010220210 is 12022010221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 98832898129 + 23177322081 = 314377^2 + 152241^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139702 + ... + 513358.

Almost surely, 2^122010220210 is an apocalyptic number.

122010220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122010220210 is a deficient number, since it is larger than the sum of its proper divisors (97615489766).

122010220210 is a wasteful number, since it uses less digits than its factorization.

122010220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406317.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122010220210 its reverse (12022010221), we get a palindrome (134032230431).

The spelling of 122010220210 in words is "one hundred twenty-two billion, ten million, two hundred twenty thousand, two hundred ten".