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2220102012101 = 10326218223727
BaseRepresentation
bin100000010011101000011…
…001000100110011000101
321212020110201121120000012
4200103220121010303011
5242333232103341401
64415522323000005
7316253124511241
oct40235031046305
97766421546005
102220102012101
117865a3787226
122ba32b809005
1313147c42775c
147964c60d421
153cb3b11d8bb
hex204e8644cc5

2220102012101 has 8 divisors (see below), whose sum is σ = 2242511940864. Its totient is φ = 2197708536240.

The previous prime is 2220102011989. The next prime is 2220102012131. The reversal of 2220102012101 is 1012102010222.

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

It is not a de Polignac number, because 2220102012101 - 210 = 2220102011077 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 (2220102012131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3841901 + ... + 4381826.

It is an arithmetic number, because the mean of its divisors is an integer number (280313992608).

Almost surely, 22220102012101 is an apocalyptic number.

It is an amenable number.

2220102012101 is a deficient number, since it is larger than the sum of its proper divisors (22409928763).

2220102012101 is a wasteful number, since it uses less digits than its factorization.

2220102012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226451.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2220102012101 its reverse (1012102010222), we get a palindrome (3232204022323).

The spelling of 2220102012101 in words is "two trillion, two hundred twenty billion, one hundred two million, twelve thousand, one hundred one".

Divisors: 1 103 2621 269963 8223727 847043881 21554388467 2220102012101