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1031212020022 = 24994591032329
BaseRepresentation
bin11110000000110010000…
…01101011000100110110
310122120201221100022202121
433000121001223010312
5113343410234120042
62105422100230154
7134334252354652
oct17003101530466
93576657308677
101031212020022
11368375335568
12147a3299b35a
13763207a3242
1437ca782da62
151bc569a2367
hexf01906b136

1031212020022 has 8 divisors (see below), whose sum is σ = 1546822625400. Its totient is φ = 515604478224.

The previous prime is 1031212019989. The next prime is 1031212020043. The reversal of 1031212020022 is 2200202121301.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1031212019978 and 1031212020005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482754 + ... + 1515082.

It is an arithmetic number, because the mean of its divisors is an integer number (193352828175).

Almost surely, 21031212020022 is an apocalyptic number.

1031212020022 is a deficient number, since it is larger than the sum of its proper divisors (515610605378).

1031212020022 is a wasteful number, since it uses less digits than its factorization.

1031212020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531790.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1031212020022 its reverse (2200202121301), we get a palindrome (3231414141323).

The spelling of 1031212020022 in words is "one trillion, thirty-one billion, two hundred twelve million, twenty thousand, twenty-two".

Divisors: 1 2 499459 998918 1032329 2064658 515606010011 1031212020022