Search a number
-
+
70222211101 = 726731168777
BaseRepresentation
bin100000101100110010…
…0011110100000011101
320201020220110221012101
41001121210132200131
52122303341223401
652132025405101
75034112642300
oct1013144364035
9221226427171
1070222211101
1127865675609
1211739339791
1368114aa603
14358233ab37
151c5eda6101
hex105991e81d

70222211101 has 24 divisors (see below), whose sum is σ = 83174060736. Its totient is φ = 59100592320.

The previous prime is 70222211063. The next prime is 70222211107. The reversal of 70222211101 is 10111222207.

It is not a de Polignac number, because 70222211101 - 213 = 70222202909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70222211107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 986625 + ... + 1055401.

It is an arithmetic number, because the mean of its divisors is an integer number (3465585864).

Almost surely, 270222211101 is an apocalyptic number.

It is an amenable number.

70222211101 is a deficient number, since it is larger than the sum of its proper divisors (12951849635).

70222211101 is a wasteful number, since it uses less digits than its factorization.

70222211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69169 (or 69162 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 70222211101 its reverse (10111222207), we get a palindrome (80333433308).

The spelling of 70222211101 in words is "seventy billion, two hundred twenty-two million, two hundred eleven thousand, one hundred one".

Divisors: 1 7 49 67 311 469 2177 3283 15239 20837 68777 145859 481439 1021013 3370073 4608059 21389647 32256413 149727529 225794891 1048092703 1433106349 10031744443 70222211101