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2020002212 = 224019771289
BaseRepresentation
bin111100001100110…
…1100100110100100
312012202222202002202
41320121230212210
513114110032322
6532235354032
7101025510164
oct17031544644
95182882082
102020002212
11947269618
124845b2918
1326265b7a7
141523c45a4
15bc514292
hex7866c9a4

2020002212 has 24 divisors (see below), whose sum is σ = 3550198680. Its totient is φ = 1005670400.

The previous prime is 2020002167. The next prime is 2020002217. The reversal of 2020002212 is 2122000202.

It can be written as a sum of positive squares in 4 ways, for example, as 1709326336 + 310675876 = 41344^2 + 17626^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020002193 and 2020002202.

It is not an unprimeable number, because it can be changed into a prime (2020002217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566464 + ... + 1567752.

It is an arithmetic number, because the mean of its divisors is an integer number (147924945).

Almost surely, 22020002212 is an apocalyptic number.

It is an amenable number.

2020002212 is a deficient number, since it is larger than the sum of its proper divisors (1530196468).

2020002212 is a wasteful number, since it uses less digits than its factorization.

2020002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2020002212 is about 44944.4347166587. The cubic root of 2020002212 is about 1264.1073262830.

Adding to 2020002212 its reverse (2122000202), we get a palindrome (4142002414).

The spelling of 2020002212 in words is "two billion, twenty million, two thousand, two hundred twelve".

Divisors: 1 2 4 401 802 977 1289 1604 1954 2578 3908 5156 391777 516889 783554 1033778 1259353 1567108 2067556 2518706 5037412 505000553 1010001106 2020002212