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122221011001102 = 21340693115518839
BaseRepresentation
bin11011110010100011001011…
…111100011101111100001110
3121000202012210101211000102221
4123302203023330131330032
5112004432112304013402
61111535320214405554
734513114406203216
oct3362431374357416
9530665711730387
10122221011001102
1135a41704462312
121185b3013608ba
135327512c77430
142227758299246
15e1e3b0479337
hex6f28cbf1df0e

122221011001102 has 16 divisors (see below), whose sum is σ = 197438794348320. Its totient is φ = 56408310670752.

The previous prime is 122221011001099. The next prime is 122221011001123. The reversal of 122221011001102 is 201100110122221.

It is a super-2 number, since 2×1222210110011022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 56701402 + ... + 58817437.

It is an arithmetic number, because the mean of its divisors is an integer number (12339924646770).

Almost surely, 2122221011001102 is an apocalyptic number.

122221011001102 is a deficient number, since it is larger than the sum of its proper divisors (75217783347218).

122221011001102 is a wasteful number, since it uses less digits than its factorization.

122221011001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115559547.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122221011001102 its reverse (201100110122221), we get a palindrome (323321121123323).

The spelling of 122221011001102 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, eleven million, one thousand, one hundred two".

Divisors: 1 2 13 26 40693 81386 529009 1058018 115518839 231037678 1501744907 3003489814 4700808115427 9401616230854 61110505500551 122221011001102