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22220010111101 = 112020000919191
BaseRepresentation
bin1010000110101011111111…
…10011110100000001111101
32220200012201201011000012012
411003111333303310001331
510403023040042023401
6115131422015221005
74452225364432205
oct503257763640175
986605651130165
1022220010111101
1170974a9484720
1225aa478517765
13c524516721aa
1456b650587405
15287ed7d9e8bb
hex14357fcf407d

22220010111101 has 4 divisors (see below), whose sum is σ = 24240011030304. Its totient is φ = 20200009191900.

The previous prime is 22220010111071. The next prime is 22220010111107. The reversal of 22220010111101 is 10111101002222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22220010111101 - 230 = 22218936369277 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 (22220010111107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010000459585 + ... + 1010000459606.

It is an arithmetic number, because the mean of its divisors is an integer number (6060002757576).

Almost surely, 222220010111101 is an apocalyptic number.

It is an amenable number.

22220010111101 is a deficient number, since it is larger than the sum of its proper divisors (2020000919203).

22220010111101 is a wasteful number, since it uses less digits than its factorization.

22220010111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020000919202.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22220010111101 its reverse (10111101002222), we get a palindrome (32331111113323).

It can be divided in two parts, 222200 and 10111101, that added together give a palindrome (10333301).

The spelling of 22220010111101 in words is "twenty-two trillion, two hundred twenty billion, ten million, one hundred eleven thousand, one hundred one".

Divisors: 1 11 2020000919191 22220010111101