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BaseRepresentation
bin1001001001000010111001…
…01000010010110100110110
32122011201210000100210100211
410210201130220102310312
510113322344224341042
6110430422021500034
74143215216225446
oct444413450226466
978151700323324
1020102001012022
116450235571086
122307a9b57161a
13b2a7c2533357
144d6d28d5c126
hex12485ca12d36

20102001012022 has 8 divisors (see below), whose sum is σ = 31926707489736. Its totient is φ = 9459765182112.

The previous prime is 20102001012011. The next prime is 20102001012031. The reversal of 20102001012022 is 22021010020102.

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 = 20102001011993 and 20102001012011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295617661908 + ... + 295617661975.

It is an arithmetic number, because the mean of its divisors is an integer number (3990838436217).

Almost surely, 220102001012022 is an apocalyptic number.

20102001012022 is a deficient number, since it is larger than the sum of its proper divisors (11824706477714).

20102001012022 is a wasteful number, since it uses less digits than its factorization.

20102001012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591235323902.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20102001012022 its reverse (22021010020102), we get a palindrome (42123011032124).

The spelling of 20102001012022 in words is "twenty trillion, one hundred two billion, one million, twelve thousand, twenty-two".