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1102020122088 = 2332173773333337
BaseRepresentation
bin10000000010010101100…
…001001001010111101000
310220100111200021121021100
4100002111201021113220
5121023414122401323
62202132215441400
7142422041324214
oct20022541112750
93810450247240
101102020122088
113954006a1686
121596b4386260
137cbc64794a2
143b4a38bd944
151d9eceda943
hex100958495e8

1102020122088 has 192 divisors, whose sum is σ = 3290086060560. Its totient is φ = 331778654208.

The previous prime is 1102020122087. The next prime is 1102020122117. The reversal of 1102020122088 is 8802210202011.

It can be written as a sum of positive squares in 8 ways, for example, as 894647356164 + 207372765924 = 945858^2 + 455382^2 .

It is not an unprimeable number, because it can be changed into a prime (1102020122087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3139356 + ... + 3472692.

Almost surely, 21102020122088 is an apocalyptic number.

1102020122088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102020122088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645043030280).

1102020122088 is an abundant number, since it is smaller than the sum of its proper divisors (2188065938472).

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

1102020122088 is a wasteful number, since it uses less digits than its factorization.

1102020122088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333476 (or 333469 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

Adding to 1102020122088 its reverse (8802210202011), we get a palindrome (9904230324099).

The spelling of 1102020122088 in words is "one trillion, one hundred two billion, twenty million, one hundred twenty-two thousand, eighty-eight".