Search a number
-
+
102022202021211 = 3266117149470839
BaseRepresentation
bin10111001100100111100101…
…000111000101010101011011
3111101020020010200011220201200
4113030213211013011111123
5101333012432204134321
61000552204054045243
730326601162542163
oct2714474507052533
9441206120156650
10102022202021211
112a56441136711a
12b538705049823
1344c0863343574
141b29c881cd5a3
15bbdc719d3d26
hex5cc9e51c555b

102022202021211 has 12 divisors (see below), whose sum is σ = 147588346049040. Its totient is φ = 67911904518480.

The previous prime is 102022202021209. The next prime is 102022202021239. The reversal of 102022202021211 is 112120202220201.

It is a happy number.

102022202021211 is a `hidden beast` number, since 1 + 0 + 202 + 220 + 20 + 212 + 11 = 666.

It is not a de Polignac number, because 102022202021211 - 21 = 102022202021209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102022202021281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8574729471 + ... + 8574741368.

It is an arithmetic number, because the mean of its divisors is an integer number (12299028837420).

Almost surely, 2102022202021211 is an apocalyptic number.

102022202021211 is a deficient number, since it is larger than the sum of its proper divisors (45566144027829).

102022202021211 is a wasteful number, since it uses less digits than its factorization.

102022202021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17149471506 (or 17149471503 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102022202021211 its reverse (112120202220201), we get a palindrome (214142404241412).

The spelling of 102022202021211 in words is "one hundred two trillion, twenty-two billion, two hundred two million, twenty-one thousand, two hundred eleven".

Divisors: 1 3 9 661 1983 5949 17149470839 51448412517 154345237551 11335800224579 34007400673737 102022202021211