132211223450 has 24 divisors (see below), whose sum is σ = 249281552028. Its totient is φ = 52160042880.

The previous prime is 132211223437. The next prime is 132211223483. The reversal of 132211223450 is 54322112231.

It can be written as a sum of positive squares in 6 ways, for example, as 100312191841 + 31899031609 = 316721^2 + 178603^2 .

It is a super-2 number, since 2×132211223450² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18107477 + ... + 18114776.

Almost surely, 2^132211223450 is an apocalyptic number.

132211223450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132211223450 is a deficient number, since it is larger than the sum of its proper divisors (117070328578).

132211223450 is a wasteful number, since it uses less digits than its factorization.

132211223450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36222338 (or 36222333 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 132211223450 its reverse (54322112231), we get a palindrome (186533335681).

The spelling of 132211223450 in words is "one hundred thirty-two billion, two hundred eleven million, two hundred twenty-three thousand, four hundred fifty".