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101222140330 = 25194993106699
BaseRepresentation
bin101111001000101001…
…1110100100110101010
3100200021100022111121101
41132101103310212222
53124300331442310
6114300101432014
710212243665563
oct1362123644652
9320240274541
10101222140330
1139a23294233
121774b10b60a
139711a865bc
144c834b516a
15297669a43a
hex17914f49aa

101222140330 has 32 divisors (see below), whose sum is σ = 191829528000. Its totient is φ = 38349821952.

The previous prime is 101222140307. The next prime is 101222140339. The reversal of 101222140330 is 33041222101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 101222140298 and 101222140307.

It is not an unprimeable number, because it can be changed into a prime (101222140339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895321 + ... + 1002019.

It is an arithmetic number, because the mean of its divisors is an integer number (5994672750).

Almost surely, 2101222140330 is an apocalyptic number.

101222140330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222140330 is a deficient number, since it is larger than the sum of its proper divisors (90607387670).

101222140330 is a wasteful number, since it uses less digits than its factorization.

101222140330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111718.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101222140330 its reverse (33041222101), we get a palindrome (134263362431).

The spelling of 101222140330 in words is "one hundred one billion, two hundred twenty-two million, one hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 4993 9986 24965 49930 94867 106699 189734 213398 474335 533495 948670 1066990 2027281 4054562 10136405 20272810 532748107 1065496214 2663740535 5327481070 10122214033 20244428066 50611070165 101222140330