20302012031010 has 32 divisors (see below), whose sum is σ = 48725001306432. Its totient is φ = 5413850715840.

The previous prime is 20302012030999. The next prime is 20302012031011. The reversal of 20302012031010 is 1013021020302.

It is a super-3 number, since 3×20302012031010³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (20302012031011) 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, 8785420 + ... + 10853000.

It is an arithmetic number, because the mean of its divisors is an integer number (1522656290826).

Almost surely, 2^{20302012031010} is an apocalyptic number.

20302012031010 is an abundant number, since it is smaller than the sum of its proper divisors (28422989275422).

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

20302012031010 is a wasteful number, since it uses less digits than its factorization.

20302012031010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394898.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20302012031010 its reverse (1013021020302), we get a palindrome (21315033051312).

The spelling of 20302012031010 in words is "twenty trillion, three hundred two billion, twelve million, thirty-one thousand, ten".