20000200222020 has 96 divisors (see below), whose sum is σ = 57084851077632. Its totient is φ = 5230218592768.

The previous prime is 20000200222003. The next prime is 20000200222043. The reversal of 20000200222020 is 2022200200002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20000200221987 and 20000200222005.

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, 5036014 + ... + 8084666.

It is an arithmetic number, because the mean of its divisors is an integer number (594633865392).

Almost surely, 2^{20000200222020} is an apocalyptic number.

20000200222020 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 20000200222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28542425538816).

20000200222020 is an abundant number, since it is smaller than the sum of its proper divisors (37084650855612).

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

20000200222020 is a wasteful number, since it uses less digits than its factorization.

20000200222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050781 (or 3050779 counting only the distinct ones).

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

Adding to 20000200222020 its reverse (2022200200002), we get a palindrome (22022400422022).

The spelling of 20000200222020 in words is "twenty trillion, two hundred million, two hundred twenty-two thousand, twenty".