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10220001010111 = 38218926740699
BaseRepresentation
bin1001010010111000011110…
…0001111010000110111111
31100012000121102221112012001
42110232013201322012333
52314421030224310421
633423000442123131
72103241103153164
oct224560741720677
940160542845161
1010220001010111
113290307154142
1211908557b04a7
13591985117009
142749176ba06b
1512aca4282691
hex94b8787a1bf

10220001010111 has 4 divisors (see below), whose sum is σ = 10220028133000. Its totient is φ = 10219973887224.

The previous prime is 10220001010091. The next prime is 10220001010117. The reversal of 10220001010111 is 11101010002201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10220001010111 - 213 = 10220001001919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220001010117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12988161 + ... + 13752538.

It is an arithmetic number, because the mean of its divisors is an integer number (2555007033250).

Almost surely, 210220001010111 is an apocalyptic number.

10220001010111 is a deficient number, since it is larger than the sum of its proper divisors (27122889).

10220001010111 is an equidigital number, since it uses as much as digits as its factorization.

10220001010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27122888.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10220001010111 its reverse (11101010002201), we get a palindrome (21321011012312).

The spelling of 10220001010111 in words is "ten trillion, two hundred twenty billion, one million, ten thousand, one hundred eleven".

Divisors: 1 382189 26740699 10220001010111