2030022020 has 96 divisors (see below), whose sum is σ = 4992811488. Its totient is φ = 686333952.

The previous prime is 2030021993. The next prime is 2030022031. The reversal of 2030022020 is 202200302.

It can be written as a sum of positive squares in 16 ways, for example, as 288796036 + 1741225984 = 16994^2 + 41728^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2030021992 and 2030022010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157334 + ... + 169746.

It is an arithmetic number, because the mean of its divisors is an integer number (52008453).

Almost surely, 2^2030022020 is an apocalyptic number.

2030022020 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 2030022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496405744).

2030022020 is an abundant number, since it is smaller than the sum of its proper divisors (2962789468).

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

2030022020 is a wasteful number, since it uses less digits than its factorization.

2030022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489 (or 12487 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2030022020 is about 45055.7656687798. The cubic root of 2030022020 is about 1266.1939952303.

Adding to 2030022020 its reverse (202200302), we get a palindrome (2232222322).

The spelling of 2030022020 in words is "two billion, thirty million, twenty-two thousand, twenty".