Search a number
-
+
2020111010212 = 22612182507393
BaseRepresentation
bin11101011001010111111…
…111111100100110100100
321011010021000021000121011
4131121113333330212210
5231044141404311322
64144005353432004
7265643143161631
oct35312777744644
97133230230534
102020111010212
117097a7001489
1228761710b604
13118659c39109
146dab97d1188
1537833875677
hex1d657ffc9a4

2020111010212 has 12 divisors (see below), whose sum is σ = 3535771862476. Its totient is φ = 1009890478080.

The previous prime is 2020111010167. The next prime is 2020111010213. The reversal of 2020111010212 is 2120101110202.

It can be written as a sum of positive squares in 2 ways, for example, as 647291047936 + 1372819962276 = 804544^2 + 1171674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020111010192 and 2020111010201.

It is not an unprimeable number, because it can be changed into a prime (2020111010213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41229213 + ... + 41278180.

Almost surely, 22020111010212 is an apocalyptic number.

It is an amenable number.

2020111010212 is a deficient number, since it is larger than the sum of its proper divisors (1515660852264).

2020111010212 is a wasteful number, since it uses less digits than its factorization.

2020111010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82513518 (or 82513516 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2020111010212 its reverse (2120101110202), we get a palindrome (4140212120414).

The spelling of 2020111010212 in words is "two trillion, twenty billion, one hundred eleven million, ten thousand, two hundred twelve".

Divisors: 1 2 4 6121 12242 24484 82507393 165014786 330029572 505027752553 1010055505106 2020111010212