20010010541 has 8 divisors (see below), whose sum is σ = 20856036864. Its totient is φ = 19176518160.

The previous prime is 20010010529. The next prime is 20010010549. The reversal of 20010010541 is 14501001002.

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

It is a de Polignac number, because none of the positive numbers 2^k-20010010541 is a prime.

It is a super-2 number, since 2×20010010541² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010010549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130226 + ... + 3136611.

It is an arithmetic number, because the mean of its divisors is an integer number (2607004608).

Almost surely, 2^20010010541 is an apocalyptic number.

It is an amenable number.

20010010541 is a deficient number, since it is larger than the sum of its proper divisors (846026323).

20010010541 is a wasteful number, since it uses less digits than its factorization.

20010010541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266971.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 20010010541 its reverse (14501001002), we get a palindrome (34511011543).

The spelling of 20010010541 in words is "twenty billion, ten million, ten thousand, five hundred forty-one".