20101950244 has 24 divisors (see below), whose sum is σ = 35338643648. Its totient is φ = 10005297120.

The previous prime is 20101950241. The next prime is 20101950257. The reversal of 20101950244 is 44205910102.

It is a super-2 number, since 2×20101950244² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20101950241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803809 + ... + 828439.

Almost surely, 2^20101950244 is an apocalyptic number.

It is an amenable number.

20101950244 is a deficient number, since it is larger than the sum of its proper divisors (15236693404).

20101950244 is a wasteful number, since it uses less digits than its factorization.

20101950244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25555 (or 25553 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 20101950244 in words is "twenty billion, one hundred one million, nine hundred fifty thousand, two hundred forty-four".