Search a number
-
+
20200102200211 = 140057144227723
BaseRepresentation
bin1001001011111001100111…
…11010101000001110010011
32122112002222212001111111011
410211330303322220032103
510121424302130401321
6110543444314431351
74153260235453453
oct445746372501623
978462885044434
1020200102200211
1164888a709281a
122322ab9432557
13b36b27836cbb
144db993b43d63
152506b7296ae1
hex125f33ea8393

20200102200211 has 4 divisors (see below), whose sum is σ = 20200246567992. Its totient is φ = 20199957832432.

The previous prime is 20200102200049. The next prime is 20200102200241. The reversal of 20200102200211 is 11200220100202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20200102200211 - 221 = 20200100103059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200102200191 and 20200102200200.

It is not an unprimeable number, because it can be changed into a prime (20200102200241) 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, 71973805 + ... + 72253918.

It is an arithmetic number, because the mean of its divisors is an integer number (5050061641998).

Almost surely, 220200102200211 is an apocalyptic number.

20200102200211 is a deficient number, since it is larger than the sum of its proper divisors (144367781).

20200102200211 is a wasteful number, since it uses less digits than its factorization.

20200102200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144367780.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200102200211 its reverse (11200220100202), we get a palindrome (31400322300413).

The spelling of 20200102200211 in words is "twenty trillion, two hundred billion, one hundred two million, two hundred thousand, two hundred eleven".

Divisors: 1 140057 144227723 20200102200211