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2221023011033 = 23432339638309
BaseRepresentation
bin100000010100011111010…
…010011010000011011001
321212022211220122011000202
4200110133102122003121
5242342123342323113
64420153543111545
7316315010046311
oct40243722320331
97768756564022
102221023011033
11786a26651372
122ba5481425b5
13131598194138
14796d8a74441
153cb91de7258
hex2051f49a0d9

2221023011033 has 16 divisors (see below), whose sum is σ = 2381664954240. Its totient is φ = 2066144809344.

The previous prime is 2221023011017. The next prime is 2221023011047. The reversal of 2221023011033 is 3301103201222.

It is a cyclic number.

It is not a de Polignac number, because 2221023011033 - 24 = 2221023011017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221023010996 and 2221023011014.

It is not an unprimeable number, because it can be changed into a prime (2221023011003) 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, 4588718 + ... + 5049591.

It is an arithmetic number, because the mean of its divisors is an integer number (148854059640).

Almost surely, 22221023011033 is an apocalyptic number.

2221023011033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2221023011033 is a deficient number, since it is larger than the sum of its proper divisors (160641943207).

2221023011033 is a wasteful number, since it uses less digits than its factorization.

2221023011033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638608.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2221023011033 its reverse (3301103201222), we get a palindrome (5522126212255).

The spelling of 2221023011033 in words is "two trillion, two hundred twenty-one billion, twenty-three million, eleven thousand, thirty-three".

Divisors: 1 23 43 233 989 5359 10019 230437 9638309 221681107 414447287 2245725997 9532287601 51651697931 96566217871 2221023011033