1301222210 has 32 divisors (see below), whose sum is σ = 2420236800. Its totient is φ = 503182080.

The previous prime is 1301222189. The next prime is 1301222261. The reversal of 1301222210 is 122221031.

It is a happy number.

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, 460181 + ... + 462999.

It is an arithmetic number, because the mean of its divisors is an integer number (75632400).

Almost surely, 2^1301222210 is an apocalyptic number.

1301222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301222210 is a deficient number, since it is larger than the sum of its proper divisors (1119014590).

1301222210 is a wasteful number, since it uses less digits than its factorization.

1301222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1301222210 is about 36072.4577759819. The cubic root of 1301222210 is about 1091.7348044670.

Adding to 1301222210 its reverse (122221031), we get a palindrome (1423443241).

The spelling of 1301222210 in words is "one billion, three hundred one million, two hundred twenty-two thousand, two hundred ten".