Search a number
-
+
1002220201211 = 17232563223021
BaseRepresentation
bin11101001010110001111…
…10101010010011111011
310112210220110010022222112
432211120332222103323
5112410021332414321
62044225201042535
7132256644102605
oct16453076522373
93483813108875
101002220201211
113570481a2a29
121422a162644b
1373680251078
1436717262175
151b10b623a5b
hexe958faa4fb

1002220201211 has 8 divisors (see below), whose sum is σ = 1107312345504. Its totient is φ = 902254503040.

The previous prime is 1002220201187. The next prime is 1002220201223. The reversal of 1002220201211 is 1121020222001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002220201211 - 222 = 1002216006907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002220201291) 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, 1281611120 + ... + 1281611901.

It is an arithmetic number, because the mean of its divisors is an integer number (138414043188).

Almost surely, 21002220201211 is an apocalyptic number.

1002220201211 is a deficient number, since it is larger than the sum of its proper divisors (105092144293).

1002220201211 is a wasteful number, since it uses less digits than its factorization.

1002220201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563223061.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002220201211 its reverse (1121020222001), we get a palindrome (2123240423212).

The spelling of 1002220201211 in words is "one trillion, two billion, two hundred twenty million, two hundred one thousand, two hundred eleven".

Divisors: 1 17 23 391 2563223021 43574791357 58954129483 1002220201211