2020551154200 has 144 divisors (see below), whose sum is σ = 6790997491200. Its totient is φ = 538391750400.

The previous prime is 2020551154169. The next prime is 2020551154217. The reversal of 2020551154200 is 24511550202.

2020551154200 is a `hidden beast` number, since 20 + 20 + 551 + 1 + 54 + 20 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1863370 + ... + 2741030.

It is an arithmetic number, because the mean of its divisors is an integer number (47159704800).

Almost surely, 2^{2020551154200} is an apocalyptic number.

2020551154200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020551154200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3395498745600).

2020551154200 is an abundant number, since it is smaller than the sum of its proper divisors (4770446337000).

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

2020551154200 is a wasteful number, since it uses less digits than its factorization.

2020551154200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878962 (or 878950 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 2020551154200 in words is "two trillion, twenty billion, five hundred fifty-one million, one hundred fifty-four thousand, two hundred".