1222101210 has 48 divisors (see below), whose sum is σ = 3223932768. Its totient is φ = 296266080.

The previous prime is 1222101197. The next prime is 1222101211. The reversal of 1222101210 is 121012221.

1222101210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1222101211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164704 + ... + 171963.

It is an arithmetic number, because the mean of its divisors is an integer number (67165266).

Almost surely, 2^1222101210 is an apocalyptic number.

1222101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222101210 is an abundant number, since it is smaller than the sum of its proper divisors (2001831558).

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

1222101210 is a wasteful number, since it uses less digits than its factorization.

1222101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336699 (or 336688 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1222101210 is about 34958.5641867626. The cubic root of 1222101210 is about 1069.1428223924.

Adding to 1222101210 its reverse (121012221), we get a palindrome (1343113431).

The spelling of 1222101210 in words is "one billion, two hundred twenty-two million, one hundred one thousand, two hundred ten".