20020435150134 has 64 divisors (see below), whose sum is σ = 42606432387072. Its totient is φ = 6261723117600.

The previous prime is 20020435150123. The next prime is 20020435150141. The reversal of 20020435150134 is 43105153402002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9766212 + ... + 11636999.

It is an arithmetic number, because the mean of its divisors is an integer number (665725506048).

Almost surely, 2^{20020435150134} is an apocalyptic number.

20020435150134 is an abundant number, since it is smaller than the sum of its proper divisors (22585997236938).

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

20020435150134 is a wasteful number, since it uses less digits than its factorization.

20020435150134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21403401.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 20020435150134 its reverse (43105153402002), we get a palindrome (63125588552136).

The spelling of 20020435150134 in words is "twenty trillion, twenty billion, four hundred thirty-five million, one hundred fifty thousand, one hundred thirty-four".