20100033122 has 8 divisors (see below), whose sum is σ = 32469284316. Its totient is φ = 9276938352.

The previous prime is 20100033073. The next prime is 20100033137. The reversal of 20100033122 is 22133000102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16547992321 + 3552040801 = 128639^2 + 59599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20100033122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100033097 and 20100033106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386539073 + ... + 386539124.

Almost surely, 2^20100033122 is an apocalyptic number.

20100033122 is a deficient number, since it is larger than the sum of its proper divisors (12369251194).

20100033122 is a wasteful number, since it uses less digits than its factorization.

20100033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773078212.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20100033122 its reverse (22133000102), we get a palindrome (42233033224).

The spelling of 20100033122 in words is "twenty billion, one hundred million, thirty-three thousand, one hundred twenty-two".