133211122210 has 16 divisors (see below), whose sum is σ = 239894839800. Its totient is φ = 53258933376.

The previous prime is 133211122199. The next prime is 133211122271. The reversal of 133211122210 is 12221112331.

It can be written as a sum of positive squares in 4 ways, for example, as 127908515449 + 5302606761 = 357643^2 + 72819^2 .

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, 3167505 + ... + 3209284.

Almost surely, 2^133211122210 is an apocalyptic number.

133211122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133211122210 is a deficient number, since it is larger than the sum of its proper divisors (106683717590).

133211122210 is a wasteful number, since it uses less digits than its factorization.

133211122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378885.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 133211122210 its reverse (12221112331), we get a palindrome (145432234541).

The spelling of 133211122210 in words is "one hundred thirty-three billion, two hundred eleven million, one hundred twenty-two thousand, two hundred ten".