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2030223020 = 225735341081
BaseRepresentation
bin111100100000010…
…1011111010101100
312020111020000102012
41321000223322230
513124214114040
6533242420352
7101211416360
oct17100537254
95214200365
102030223020
1195200a671
12487b016b8
132647c99c7
141538c52a0
15bd382865
hex7902beac

2030223020 has 48 divisors (see below), whose sum is σ = 4886457408. Its totient is φ = 694087680.

The previous prime is 2030223007. The next prime is 2030223043. The reversal of 2030223020 is 203220302.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2030222986 and 2030223004.

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, 28880 + ... + 69960.

It is an arithmetic number, because the mean of its divisors is an integer number (101801196).

Almost surely, 22030223020 is an apocalyptic number.

2030223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030223020 is an abundant number, since it is smaller than the sum of its proper divisors (2856234388).

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

2030223020 is a wasteful number, since it uses less digits than its factorization.

2030223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41450 (or 41448 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2030223020 is about 45057.9961826977. The cubic root of 2030223020 is about 1266.2357840371.

Adding to 2030223020 its reverse (203220302), we get a palindrome (2233443322).

The spelling of 2030223020 in words is "two billion, thirty million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 353 706 1412 1765 2471 3530 4942 7060 9884 12355 24710 41081 49420 82162 164324 205405 287567 410810 575134 821620 1150268 1437835 2875670 5751340 14501593 29003186 58006372 72507965 101511151 145015930 203022302 290031860 406044604 507555755 1015111510 2030223020