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10202223322021 = 157400991620547
BaseRepresentation
bin1001010001110110001111…
…1001011010001110100101
31100010022201111002101202211
42110131203321122032211
52314123123132301041
633410500420403421
72102041414253563
oct224354371321645
940108644071684
1010202223322021
113283814103a35
121189313b46571
135900b0c83553
14273b0c5dca33
1512a5b368e481
hex94763e5a3a5

10202223322021 has 8 divisors (see below), whose sum is σ = 10267468018400. Its totient is φ = 10136981947248.

The previous prime is 10202223322001. The next prime is 10202223322073. The reversal of 10202223322021 is 12022332220201.

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

It is a cyclic number.

It is not a de Polignac number, because 10202223322021 - 213 = 10202223313829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202223321983 and 10202223322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202223322001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5485270 + ... + 7105816.

It is an arithmetic number, because the mean of its divisors is an integer number (1283433502300).

Almost surely, 210202223322021 is an apocalyptic number.

It is an amenable number.

10202223322021 is a deficient number, since it is larger than the sum of its proper divisors (65244696379).

10202223322021 is a wasteful number, since it uses less digits than its factorization.

10202223322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660803.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10202223322021 its reverse (12022332220201), we get a palindrome (22224555542222).

The spelling of 10202223322021 in words is "ten trillion, two hundred two billion, two hundred twenty-three million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 157 40099 1620547 6295543 254425879 64982314153 10202223322021