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122120210000202 = 23413591506191813
BaseRepresentation
bin11011110001000101010011…
…101111001010100101001010
3121000101120121101221121112020
4123301011103233022211022
5112001304142230001302
61111421125555225310
734502615434632141
oct3361052357124512
9530346541847466
10122120210000202
1135a029879723a7
121184386b2a8236
13531ab6a52437b
142222914acc758
15e1b960c6aebc
hex6f1153bca94a

122120210000202 has 64 divisors (see below), whose sum is σ = 250913823793920. Its totient is φ = 39600204940800.

The previous prime is 122120210000197. The next prime is 122120210000207. The reversal of 122120210000202 is 202000012021221.

It is an interprime number because it is at equal distance from previous prime (122120210000197) and next prime (122120210000207).

It is not an unprimeable number, because it can be changed into a prime (122120210000207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1330051248 + ... + 1330143060.

It is an arithmetic number, because the mean of its divisors is an integer number (3920528496780).

Almost surely, 2122120210000202 is an apocalyptic number.

122120210000202 is an abundant number, since it is smaller than the sum of its proper divisors (128793613793718).

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

122120210000202 is a wasteful number, since it uses less digits than its factorization.

122120210000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107279.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122120210000202 its reverse (202000012021221), we get a palindrome (324120222021423).

The spelling of 122120210000202 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred ten million, two hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 41 82 123 246 359 718 1077 2154 14719 15061 29438 30122 44157 45183 88314 90366 91813 183626 275439 550878 617501 1235002 1852503 3705006 3764333 5406899 7528666 10813798 11292999 16220697 22585998 32441394 32960867 65921734 98882601 197765202 221682859 443365718 665048577 1330097154 1351395547 1382795593 2702791094 2765591186 4054186641 4148386779 8108373282 8296773558 56694619313 113389238626 170083857939 340167715878 496423617887 992847235774 1489270853661 2978541707322 20353368333367 40706736666734 61060105000101 122120210000202