20040015552203 has 2 divisors, whose sum is σ = 20040015552204. Its totient is φ = 20040015552202.

The previous prime is 20040015552191. The next prime is 20040015552317. The reversal of 20040015552203 is 30225551004002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20040015552203 - 2²⁴ = 20039998774987 is a prime.

It is a super-2 number, since 2×20040015552203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20040011552203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020007776101 + 10020007776102.

It is an arithmetic number, because the mean of its divisors is an integer number (10020007776102).

Almost surely, 2^{20040015552203} is an apocalyptic number.

20040015552203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20040015552203 is an equidigital number, since it uses as much as digits as its factorization.

20040015552203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 20040015552203 its reverse (30225551004002), we get a palindrome (50265566556205).

The spelling of 20040015552203 in words is "twenty trillion, forty billion, fifteen million, five hundred fifty-two thousand, two hundred three".