Search a number
-
+
101112210222222 = 2343794960858121
BaseRepresentation
bin10110111111011000000101…
…010111110110110010001110
3111021000020021210001212001010
4112333120011113312302032
5101223110301304102342
6555014150315430050
730204054554064303
oct2677300527666216
9437006253055033
10101112210222222
112a2434a1753911
12b410282755326
134455ac07aba84
141ad7bddbbb0aa
15ba52621b929c
hex5bf6055f6c8e

101112210222222 has 32 divisors (see below), whose sum is σ = 209546647073280. Its totient is φ = 32503542402240.

The previous prime is 101112210222211. The next prime is 101112210222229. The reversal of 101112210222222 is 222222012211101.

It is a super-2 number, since 2×1011122102222222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112210222229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2480408679 + ... + 2480449442.

It is an arithmetic number, because the mean of its divisors is an integer number (6548332721040).

Almost surely, 2101112210222222 is an apocalyptic number.

101112210222222 is an abundant number, since it is smaller than the sum of its proper divisors (108434436851058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101112210222222 is a wasteful number, since it uses less digits than its factorization.

101112210222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960858248.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 101112210222222 its reverse (222222012211101), we get a palindrome (323334222433323).

The spelling of 101112210222222 in words is "one hundred one trillion, one hundred twelve billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 43 79 86 129 158 237 258 474 3397 6794 10191 20382 4960858121 9921716242 14882574363 29765148726 213316899203 391907791559 426633798406 639950697609 783815583118 1175723374677 1279901395218 2351446749354 16852035037037 33704070074074 50556105111111 101112210222222