2020561631110 has 64 divisors (see below), whose sum is σ = 3987508336704. Its totient is φ = 731080396800.

The previous prime is 2020561631107. The next prime is 2020561631111. The reversal of 2020561631110 is 111361650202.

It is a super-3 number, since 3×2020561631110³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020561631111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19124830 + ... + 19230190.

It is an arithmetic number, because the mean of its divisors is an integer number (62304817761).

Almost surely, 2^{2020561631110} is an apocalyptic number.

2020561631110 is a deficient number, since it is larger than the sum of its proper divisors (1966946705594).

2020561631110 is a wasteful number, since it uses less digits than its factorization.

2020561631110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106249.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 2020561631110 in words is "two trillion, twenty billion, five hundred sixty-one million, six hundred thirty-one thousand, one hundred ten".