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222212011020101 = 1072683774039421
BaseRepresentation
bin110010100001100111000011…
…111110110100111101000101
31002010210021001010002010202222
4302201213003332310331011
5213111210144310120401
62104334442200342125
764543200532644014
oct6241470376647505
91063707033063688
10222212011020101
1164892648190563
1220b0a214a74945
1396cb66c64891b
143cc3193a9ca7b
151aa539ea72c1b
hexca19c3fb4f45

222212011020101 has 8 divisors (see below), whose sum is σ = 224372355333984. Its totient is φ = 220053214790640.

The previous prime is 222212011020061. The next prime is 222212011020119. The reversal of 222212011020101 is 101020110212222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222212011020101 is a prime.

It is a super-3 number, since 3×2222120110201013 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222212011020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212011020161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386732630 + ... + 387306791.

It is an arithmetic number, because the mean of its divisors is an integer number (28046544416748).

Almost surely, 2222212011020101 is an apocalyptic number.

It is an amenable number.

222212011020101 is a deficient number, since it is larger than the sum of its proper divisors (2160344313883).

222212011020101 is a wasteful number, since it uses less digits than its factorization.

222212011020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774042211.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222212011020101 its reverse (101020110212222), we get a palindrome (323232121232323).

The spelling of 222212011020101 in words is "two hundred twenty-two trillion, two hundred twelve billion, eleven million, twenty thousand, one hundred one".

Divisors: 1 107 2683 287081 774039421 82822218047 2076747766543 222212011020101