20020455201526 has 16 divisors (see below), whose sum is σ = 32359311352368. Its totient is φ = 9234902656800.

The previous prime is 20020455201421. The next prime is 20020455201541. The reversal of 20020455201526 is 62510255402002.

It is a junction number, because it is equal to n+sod(n) for n = 20020455201491 and 20020455201500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221097040 + ... + 221187571.

It is an arithmetic number, because the mean of its divisors is an integer number (2022456959523).

Almost surely, 2^{20020455201526} is an apocalyptic number.

20020455201526 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20020455201526 is a deficient number, since it is larger than the sum of its proper divisors (12338856150842).

20020455201526 is a wasteful number, since it uses less digits than its factorization.

20020455201526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442286367.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 20020455201526 in words is "twenty trillion, twenty billion, four hundred fifty-five million, two hundred one thousand, five hundred twenty-six".