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122010110201220 = 22352033501836687
BaseRepresentation
bin11011101111011110110001…
…010001110000110110000100
3121000000001102100202022200120
4123233132301101300312010
5111443003201202414340
61111254400522341540
734461640162034433
oct3357366121606604
9530001370668616
10122010110201220
113597021945889a
121182646305a8b0
135310672454317
14221b46c56b11a
15e18b6a00d4d0
hex6ef7b1470d84

122010110201220 has 24 divisors (see below), whose sum is σ = 341628308563584. Its totient is φ = 32536029386976.

The previous prime is 122010110201207. The next prime is 122010110201263. The reversal of 122010110201220 is 22102011010221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122010110201220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016750918284 + ... + 1016750918403.

It is an arithmetic number, because the mean of its divisors is an integer number (14234512856816).

Almost surely, 2122010110201220 is an apocalyptic number.

122010110201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122010110201220 is an abundant number, since it is smaller than the sum of its proper divisors (219618198362364).

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

122010110201220 is a wasteful number, since it uses less digits than its factorization.

122010110201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033501836699 (or 2033501836697 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122010110201220 its reverse (22102011010221), we get a palindrome (144112121211441).

The spelling of 122010110201220 in words is "one hundred twenty-two trillion, ten billion, one hundred ten million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2033501836687 4067003673374 6100505510061 8134007346748 10167509183435 12201011020122 20335018366870 24402022040244 30502527550305 40670036733740 61005055100610 122010110201220