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120210221012022 = 23252312769303273
BaseRepresentation
bin11011010101010010011111…
…100001011001010000110110
3120202121222120222200221001200
4123111102133201121100312
5111224011013034341042
61103355451350433330
734214621224253061
oct3325223741312066
9522558528627050
10120210221012022
1135336960983a89
1211595667962846
13520ca1016954b
1421982c47a58d8
15dd6e25092c4c
hex6d549f859436

120210221012022 has 24 divisors (see below), whose sum is σ = 260953481707464. Its totient is φ = 39993457847904.

The previous prime is 120210221011901. The next prime is 120210221012023. The reversal of 120210221012022 is 220210122012021.

It is a happy number.

120210221012022 is a `hidden beast` number, since 120 + 210 + 2 + 210 + 120 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120210221011986 and 120210221012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210221012023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6384642223 + ... + 6384661050.

It is an arithmetic number, because the mean of its divisors is an integer number (10873061737811).

Almost surely, 2120210221012022 is an apocalyptic number.

120210221012022 is an abundant number, since it is smaller than the sum of its proper divisors (140743260695442).

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

120210221012022 is a wasteful number, since it uses less digits than its factorization.

120210221012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12769303804 (or 12769303801 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120210221012022 its reverse (220210122012021), we get a palindrome (340420343024043).

Subtracting 120210221012022 from its reverse (220210122012021), we obtain a palindrome (99999900999999).

The spelling of 120210221012022 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twenty-one million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 9 18 523 1046 1569 3138 4707 9414 12769303273 25538606546 38307909819 76615819638 114923729457 229847458914 6678345611779 13356691223558 20035036835337 40070073670674 60105110506011 120210221012022