20450210464026 has 48 divisors (see below), whose sum is σ = 50648131220544. Its totient is φ = 5841819410112.

The previous prime is 20450210463997. The next prime is 20450210464043. The reversal of 20450210464026 is 62046401205402.

20450210464026 is a `hidden beast` number, since 2 + 0 + 4 + 5 + 0 + 2 + 1 + 0 + 4 + 640 + 2 + 6 = 666.

It is a super-2 number, since 2×20450210464026² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14574771 + ... + 15916166.

It is an arithmetic number, because the mean of its divisors is an integer number (1055169400428).

Almost surely, 2^{20450210464026} is an apocalyptic number.

20450210464026 is an abundant number, since it is smaller than the sum of its proper divisors (30197920756518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20450210464026 is a wasteful number, since it uses less digits than its factorization.

20450210464026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30496275 (or 30496272 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 20450210464026 its reverse (62046401205402), we get a palindrome (82496611669428).

The spelling of 20450210464026 in words is "twenty trillion, four hundred fifty billion, two hundred ten million, four hundred sixty-four thousand, twenty-six".