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1022012131102 = 2764366859357
BaseRepresentation
bin11101101111101001010…
…10111000011100011110
310121200222210010112200221
432313310222320130132
5113221040101143402
62101301134511554
7133560261531244
oct16676452703436
93550883115627
101022012131102
11364484227886
121460a59655ba
13754b57a73a1
1437673a64794
151b8b8e8e337
hexedf4ab871e

1022012131102 has 8 divisors (see below), whose sum is σ = 1533218797656. Its totient is φ = 510939198552.

The previous prime is 1022012131087. The next prime is 1022012131111. The reversal of 1022012131102 is 2011312102201.

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

It is a super-2 number, since 2×10220121311022 (a number of 25 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 3 ways as a sum of consecutive naturals, for example, 33414393 + ... + 33444964.

It is an arithmetic number, because the mean of its divisors is an integer number (191652349707).

Almost surely, 21022012131102 is an apocalyptic number.

1022012131102 is a deficient number, since it is larger than the sum of its proper divisors (511206666554).

1022012131102 is an equidigital number, since it uses as much as digits as its factorization.

1022012131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66867002.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1022012131102 its reverse (2011312102201), we get a palindrome (3033324233303).

The spelling of 1022012131102 in words is "one trillion, twenty-two billion, twelve million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 7643 15286 66859357 133718714 511006065551 1022012131102