20333132198 has 32 divisors (see below), whose sum is σ = 32530553856. Its totient is φ = 9509545408.

The previous prime is 20333132189. The next prime is 20333132201. The reversal of 20333132198 is 89123133302.

It is a super-2 number, since 2×20333132198² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 3094865 + ... + 3101427.

It is an arithmetic number, because the mean of its divisors is an integer number (1016579808).

Almost surely, 2^20333132198 is an apocalyptic number.

20333132198 is a deficient number, since it is larger than the sum of its proper divisors (12197421658).

20333132198 is a wasteful number, since it uses less digits than its factorization.

20333132198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8068.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 20333132198 in words is "twenty billion, three hundred thirty-three million, one hundred thirty-two thousand, one hundred ninety-eight".