2020400202 has 8 divisors (see below), whose sum is σ = 4040800416. Its totient is φ = 673466732.

The previous prime is 2020400197. The next prime is 2020400237. The reversal of 2020400202 is 2020040202.

It is a happy number.

2020400202 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2020400202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168366678 + ... + 168366689.

It is an arithmetic number, because the mean of its divisors is an integer number (505100052).

Almost surely, 2^2020400202 is an apocalyptic number.

2020400202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2020400202 is a wasteful number, since it uses less digits than its factorization.

2020400202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336733372.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2020400202 is about 44948.8620768090. The cubic root of 2020400202 is about 1264.1903408847.

Adding to 2020400202 its reverse (2020040202), we get a palindrome (4040440404).

Subtracting from 2020400202 its reverse (2020040202), we obtain a square (360000 = 600²).

The spelling of 2020400202 in words is "two billion, twenty million, four hundred thousand, two hundred two".