20020032012011 has 16 divisors (see below), whose sum is σ = 22320016248960. Its totient is φ = 17845344397440.

The previous prime is 20020032011983. The next prime is 20020032012109. The reversal of 20020032012011 is 11021023002002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20020032012011 - 2³⁴ = 20002852142827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020032014011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8178185 + ... + 10340346.

It is an arithmetic number, because the mean of its divisors is an integer number (1395001015560).

Almost surely, 2^{20020032012011} is an apocalyptic number.

20020032012011 is a deficient number, since it is larger than the sum of its proper divisors (2299984236949).

20020032012011 is a wasteful number, since it uses less digits than its factorization.

20020032012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18521914.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20020032012011 its reverse (11021023002002), we get a palindrome (31041055014013).

The spelling of 20020032012011 in words is "twenty trillion, twenty billion, thirty-two million, twelve thousand, eleven".