133001220010 has 16 divisors (see below), whose sum is σ = 239410115496. Its totient is φ = 53198728128.

The previous prime is 133001220007. The next prime is 133001220031. The reversal of 133001220010 is 10022100331.

It can be written as a sum of positive squares in 4 ways, for example, as 93421311201 + 39579908809 = 305649^2 + 198947^2 .

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, 122872 + ... + 530188.

Almost surely, 2^133001220010 is an apocalyptic number.

133001220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133001220010 is a deficient number, since it is larger than the sum of its proper divisors (106408895486).

133001220010 is a wasteful number, since it uses less digits than its factorization.

133001220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439977.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 133001220010 its reverse (10022100331), we get a palindrome (143023320341).

The spelling of 133001220010 in words is "one hundred thirty-three billion, one million, two hundred twenty thousand, ten".