20531532300002 has 32 divisors (see below), whose sum is σ = 33120743546880. Its totient is φ = 9514862093520.

The previous prime is 20531532299963. The next prime is 20531532300029. The reversal of 20531532300002 is 20000323513502.

It is a super-2 number, since 2×20531532300002² (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 15 ways as a sum of consecutive naturals, for example, 2409113 + ... + 6845939.

It is an arithmetic number, because the mean of its divisors is an integer number (1035023235840).

Almost surely, 2^{20531532300002} is an apocalyptic number.

20531532300002 is a deficient number, since it is larger than the sum of its proper divisors (12589211246878).

20531532300002 is a wasteful number, since it uses less digits than its factorization.

20531532300002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439486.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 20531532300002 its reverse (20000323513502), we get a palindrome (40531855813504).

The spelling of 20531532300002 in words is "twenty trillion, five hundred thirty-one billion, five hundred thirty-two million, three hundred thousand, two".