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2101010020022 = 219256792153111
BaseRepresentation
bin11110100100101101111…
…101001011011010110110
321102212002000000112012202
4132210231331023122312
5233410332031120042
64245105104144502
7304535662336244
oct36445575133266
97385060015182
102101010020022
11740040423981
1229b234008132
131231803ab9a4
1473991b09794
15399bac27632
hex1e92df4b6b6

2101010020022 has 16 divisors (see below), whose sum is σ = 3317514969600. Its totient is φ = 995176054440.

The previous prime is 2101010020013. The next prime is 2101010020147. The reversal of 2101010020022 is 2200200101012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101010019985 and 2101010020012.

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, 100754 + ... + 2052357.

It is an arithmetic number, because the mean of its divisors is an integer number (207344685600).

Almost surely, 22101010020022 is an apocalyptic number.

2101010020022 is a deficient number, since it is larger than the sum of its proper divisors (1216504949578).

2101010020022 is a wasteful number, since it uses less digits than its factorization.

2101010020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178811.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2101010020022 its reverse (2200200101012), we get a palindrome (4301210121034).

The spelling of 2101010020022 in words is "two trillion, one hundred one billion, ten million, twenty thousand, twenty-two".

Divisors: 1 2 19 38 25679 51358 487901 975802 2153111 4306222 40909109 81818218 55289737369 110579474738 1050505010011 2101010020022