10012203020 has 48 divisors (see below), whose sum is σ = 21767689440. Its totient is φ = 3863752704.

The previous prime is 10012202987. The next prime is 10012203043. The reversal of 10012203020 is 2030221001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10012202992 and 10012203010.

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, 821612 + ... + 833708.

It is an arithmetic number, because the mean of its divisors is an integer number (453493530).

Almost surely, 2^10012203020 is an apocalyptic number.

10012203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012203020 is an abundant number, since it is smaller than the sum of its proper divisors (11755486420).

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

10012203020 is a wasteful number, since it uses less digits than its factorization.

10012203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562 (or 13560 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10012203020 its reverse (2030221001), we get a palindrome (12042424021).

The spelling of 10012203020 in words is "ten billion, twelve million, two hundred three thousand, twenty".