20214040302120 has 128 divisors (see below), whose sum is σ = 69306344928000. Its totient is φ = 4620281143296.

The previous prime is 20214040302103. The next prime is 20214040302223. The reversal of 20214040302120 is 2120304041202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70794682 + ... + 71079638.

It is an arithmetic number, because the mean of its divisors is an integer number (541455819750).

Almost surely, 2^{20214040302120} is an apocalyptic number.

20214040302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20214040302120 is an abundant number, since it is smaller than the sum of its proper divisors (49092304625880).

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

20214040302120 is a wasteful number, since it uses less digits than its factorization.

20214040302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369427 (or 369423 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20214040302120 its reverse (2120304041202), we get a palindrome (22334344343322).

The spelling of 20214040302120 in words is "twenty trillion, two hundred fourteen billion, forty million, three hundred two thousand, one hundred twenty".