10200030312020 has 48 divisors (see below), whose sum is σ = 22683218056128. Its totient is φ = 3839477967360.

The previous prime is 10200030311993. The next prime is 10200030312023. The reversal of 10200030312020 is 2021303000201.

It is a happy number.

10200030312020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10200030312020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10200030311986 and 10200030312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200030312023) 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, 371579 + ... + 4531901.

It is an arithmetic number, because the mean of its divisors is an integer number (472567042836).

Almost surely, 2^{10200030312020} is an apocalyptic number.

10200030312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200030312020 is an abundant number, since it is smaller than the sum of its proper divisors (12483187744108).

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

10200030312020 is a wasteful number, since it uses less digits than its factorization.

10200030312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167560 (or 4167558 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10200030312020 its reverse (2021303000201), we get a palindrome (12221333312221).

The spelling of 10200030312020 in words is "ten trillion, two hundred billion, thirty million, three hundred twelve thousand, twenty".