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2222000020001 = 671523186111701
BaseRepresentation
bin100000010101011001100…
…001011001101000100001
321212102101000001100101002
4200111121201121220201
5242401124001120001
64420434523521345
7316351142353046
oct40253141315041
97772330040332
102222000020001
117873880a16a3
122ba77b389255
131316c2711658
147978c7191cd
153cbeca8646b
hex20559859a21

2222000020001 has 16 divisors (see below), whose sum is σ = 2258050498368. Its totient is φ = 2186036424000.

The previous prime is 2222000019931. The next prime is 2222000020021. The reversal of 2222000020001 is 1000200002222.

It is a cyclic number.

It is not a de Polignac number, because 2222000020001 - 226 = 2221932911137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222000020021) 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, 189892451 + ... + 189904151.

It is an arithmetic number, because the mean of its divisors is an integer number (141128156148).

Almost surely, 22222000020001 is an apocalyptic number.

It is an amenable number.

2222000020001 is a deficient number, since it is larger than the sum of its proper divisors (36050478367).

2222000020001 is a wasteful number, since it uses less digits than its factorization.

2222000020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15152.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2222000020001 its reverse (1000200002222), we get a palindrome (3222200022223).

The spelling of 2222000020001 in words is "two trillion, two hundred twenty-two billion, twenty thousand, one".

Divisors: 1 67 1523 1861 11701 102041 124687 783967 2834303 17820623 21775561 189898301 1193981741 1458962587 33164179403 2222000020001