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1022220102101 = 11269462174759
BaseRepresentation
bin11101110000000010001…
…00001110100111010101
310121201112021110120021112
432320001010032213111
5113222001321231401
62101333524224405
7133565365334552
oct16700104164725
93551467416245
101022220102101
11364580664540
1214614353b105
13755198c2853
143769351da29
151b8cc3703bb
hexee0110e9d5

1022220102101 has 16 divisors (see below), whose sum is σ = 1119551932800. Its totient is φ = 925623652800.

The previous prime is 1022220102091. The next prime is 1022220102121. The reversal of 1022220102101 is 1012010222201.

It is a de Polignac number, because none of the positive numbers 2k-1022220102101 is a prime.

It is a super-2 number, since 2×10222201021012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022220102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13636160 + ... + 13710918.

It is an arithmetic number, because the mean of its divisors is an integer number (69971995800).

Almost surely, 21022220102101 is an apocalyptic number.

1022220102101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022220102101 is a deficient number, since it is larger than the sum of its proper divisors (97331830699).

1022220102101 is a wasteful number, since it uses less digits than its factorization.

1022220102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79660.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022220102101 its reverse (1012010222201), we get a palindrome (2034230324302).

The spelling of 1022220102101 in words is "one trillion, twenty-two billion, two hundred twenty million, one hundred two thousand, one hundred one".

Divisors: 1 11 269 2959 4621 50831 74759 822349 1243049 13673539 20110171 221211881 345461339 3800074729 92929100191 1022220102101