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2200010221001 = 19871107201923
BaseRepresentation
bin100000000000111010110…
…100111110010111001001
321210022121111100211001002
4200000322310332113021
5242021110104033001
64402400514104345
7314642206221635
oct40007264762711
97708544324032
102200010221001
1177902346319a
122b6462b7b0b5
1312c5c9a21878
14786a4071dc5
153c3622c046b
hex2003ad3e5c9

2200010221001 has 4 divisors (see below), whose sum is σ = 2201117424912. Its totient is φ = 2198903017092.

The previous prime is 2200010220959. The next prime is 2200010221033. The reversal of 2200010221001 is 1001220100022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2200010221001 is a prime.

It is a super-2 number, since 2×22000102210012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200010221091) by changing a digit.

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, 553598975 + ... + 553602948.

It is an arithmetic number, because the mean of its divisors is an integer number (550279356228).

Almost surely, 22200010221001 is an apocalyptic number.

It is an amenable number.

2200010221001 is a deficient number, since it is larger than the sum of its proper divisors (1107203911).

2200010221001 is a wasteful number, since it uses less digits than its factorization.

2200010221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107203910.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2200010221001 its reverse (1001220100022), we get a palindrome (3201230321023).

The spelling of 2200010221001 in words is "two trillion, two hundred billion, ten million, two hundred twenty-one thousand, one".

Divisors: 1 1987 1107201923 2200010221001