10201204420 has 24 divisors (see below), whose sum is σ = 23370032448. Its totient is φ = 3709528800.

The previous prime is 10201204411. The next prime is 10201204427. The reversal of 10201204420 is 2440210201.

It is a junction number, because it is equal to n+sod(n) for n = 10201204394 and 10201204403.

It is not an unprimeable number, because it can be changed into a prime (10201204427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23184336 + ... + 23184775.

It is an arithmetic number, because the mean of its divisors is an integer number (973751352).

Almost surely, 2^10201204420 is an apocalyptic number.

10201204420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201204420 is an abundant number, since it is smaller than the sum of its proper divisors (13168828028).

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

10201204420 is a wasteful number, since it uses less digits than its factorization.

10201204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46369131 (or 46369129 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10201204420 its reverse (2440210201), we get a palindrome (12641414621).

The spelling of 10201204420 in words is "ten billion, two hundred one million, two hundred four thousand, four hundred twenty".