2020400123330 has 32 divisors (see below), whose sum is σ = 3764437554240. Its totient is φ = 779812689600.

The previous prime is 2020400123327. The next prime is 2020400123341. The reversal of 2020400123330 is 333210040202.

It is a Curzon number.

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, 1669196 + ... + 2612855.

It is an arithmetic number, because the mean of its divisors is an integer number (117638673570).

Almost surely, 2^{2020400123330} is an apocalyptic number.

2020400123330 is a deficient number, since it is larger than the sum of its proper divisors (1744037430910).

2020400123330 is a wasteful number, since it uses less digits than its factorization.

2020400123330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283714.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2020400123330 its reverse (333210040202), we get a palindrome (2353610163532).

The spelling of 2020400123330 in words is "two trillion, twenty billion, four hundred million, one hundred twenty-three thousand, three hundred thirty".