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2111022002002 = 219291915627951
BaseRepresentation
bin11110101110000010101…
…101110110111101010010
321110210220202022220112011
4132232002231312331102
5234041333113031002
64253442355453134
7305342043644134
oct36560255667522
97423822286464
102111022002002
11744308982151
122a1168bb71aa
131240b7702b94
14742616ab054
1539da4ba08d7
hex1eb82b76f52

2111022002002 has 16 divisors (see below), whose sum is σ = 3448130313600. Its totient is φ = 965476486800.

The previous prime is 2111022001961. The next prime is 2111022002003. The reversal of 2111022002002 is 2002002201112.

It is a happy number.

It is a super-3 number, since 3×21110220020023 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2111022002003) 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, 957812874 + ... + 957815077.

It is an arithmetic number, because the mean of its divisors is an integer number (215508144600).

Almost surely, 22111022002002 is an apocalyptic number.

2111022002002 is a deficient number, since it is larger than the sum of its proper divisors (1337108311598).

2111022002002 is a wasteful number, since it uses less digits than its factorization.

2111022002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915628001.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2111022002002 its reverse (2002002201112), we get a palindrome (4113024203114).

The spelling of 2111022002002 in words is "two trillion, one hundred eleven billion, twenty-two million, two thousand, two".

Divisors: 1 2 19 29 38 58 551 1102 1915627951 3831255902 36396931069 55553210579 72793862138 111106421158 1055511001001 2111022002002