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1122020202211 = 16015801120811
BaseRepresentation
bin10000010100111101100…
…111011001011011100011
310222021010111221221102121
4100110331213121123203
5121340344132432321
62215240550525111
7144030464233546
oct20247547313343
93867114857377
101122020202211
113a2934175917
12161556366797
1381a62b8171c
143c43dbc685d
151e2bdc70441
hex1053d9d96e3

1122020202211 has 8 divisors (see below), whose sum is σ = 1122923860848. Its totient is φ = 1121116800000.

The previous prime is 1122020202181. The next prime is 1122020202221.

It is a happy number.

1122020202211 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122020202211 - 211 = 1122020200163 is a prime.

It is a super-2 number, since 2×11220202022112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122020202221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9226996 + ... + 9347806.

It is an arithmetic number, because the mean of its divisors is an integer number (140365482606).

Almost surely, 21122020202211 is an apocalyptic number.

1122020202211 is a deficient number, since it is larger than the sum of its proper divisors (903658637).

1122020202211 is a wasteful number, since it uses less digits than its factorization.

1122020202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128213.

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 1122020 and 202211, that added together give a palindrome (1324231).

The spelling of 1122020202211 in words is "one trillion, one hundred twenty-two billion, twenty million, two hundred two thousand, two hundred eleven".

Divisors: 1 1601 5801 120811 9287401 193418411 700824611 1122020202211