10204003012220 has 24 divisors (see below), whose sum is σ = 21428631698544. Its totient is φ = 4081558276736.

The previous prime is 10204003012211. The next prime is 10204003012241. The reversal of 10204003012220 is 2221030040201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698057 + ... + 4571136.

It is an arithmetic number, because the mean of its divisors is an integer number (892859654106).

Almost surely, 2^{10204003012220} is an apocalyptic number.

10204003012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204003012220 is an abundant number, since it is smaller than the sum of its proper divisors (11224628686324).

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

10204003012220 is a wasteful number, since it uses less digits than its factorization.

10204003012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366029 (or 5366027 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10204003012220 its reverse (2221030040201), we get a palindrome (12425033052421).

The spelling of 10204003012220 in words is "ten trillion, two hundred four billion, three million, twelve thousand, two hundred twenty".