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1020101222202 = 23170016870367
BaseRepresentation
bin11101101100000101100…
…01010101111100111010
310121112001121102022111020
432312002301111330322
5113203131403102302
62100343353243310
7133462026215256
oct16660261257472
93545047368436
101020101222202
11363693600727
12145851a03536
137526c92436a
1437531d5b266
151b806328ebc
hexed82c55f3a

1020101222202 has 8 divisors (see below), whose sum is σ = 2040202444416. Its totient is φ = 340033740732.

The previous prime is 1020101222149. The next prime is 1020101222213. The reversal of 1020101222202 is 2022221010201.

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

1020101222202 is an admirable number.

It is a super-4 number, since 4×10201012222024 (a number of 49 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85008435178 + ... + 85008435189.

It is an arithmetic number, because the mean of its divisors is an integer number (255025305552).

Almost surely, 21020101222202 is an apocalyptic number.

1020101222202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1020101222202 is a wasteful number, since it uses less digits than its factorization.

1020101222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170016870372.

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

Adding to 1020101222202 its reverse (2022221010201), we get a palindrome (3042322232403).

The spelling of 1020101222202 in words is "one trillion, twenty billion, one hundred one million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 170016870367 340033740734 510050611101 1020101222202