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2102002111110 = 235116369703367
BaseRepresentation
bin11110100101101001000…
…101101101001010000110
321102221122010210222100010
4132211221011231022012
5233414400020023420
64245351344131050
7304602400100136
oct36455105551206
97387563728303
102102002111110
117404aa435670
1229b470306a86
131232aaaaa035
1473a47798ac6
1539a27d954e0
hex1e96916d286

2102002111110 has 32 divisors (see below), whose sum is σ = 5503423709952. Its totient is φ = 509576269280.

The previous prime is 2102002111087. The next prime is 2102002111117. The reversal of 2102002111110 is 111112002012.

It is a super-2 number, since 2×21020021111102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102002111117) 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, 3184851354 + ... + 3184852013.

It is an arithmetic number, because the mean of its divisors is an integer number (171981990936).

Almost surely, 22102002111110 is an apocalyptic number.

2102002111110 is an abundant number, since it is smaller than the sum of its proper divisors (3401421598842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102002111110 is a wasteful number, since it uses less digits than its factorization.

2102002111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369703388.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2102002111110 its reverse (111112002012), we get a palindrome (2213114113122).

The spelling of 2102002111110 in words is "two trillion, one hundred two billion, two million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 6369703367 12739406734 19109110101 31848516835 38218220202 63697033670 70066737037 95545550505 140133474074 191091101010 210200211111 350333685185 420400422222 700667370370 1051001055555 2102002111110