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222103010121 = 3149496874743
BaseRepresentation
bin1100111011011001011…
…1101111101101001001
3210020021201222221021220
43032312113233231021
512114331332310441
6250011022152253
722021630302516
oct3166627575511
9706251887256
10222103010121
11862143a4913
1237065a22689
1317c375c9aa5
14aa6d7d830d
155b9db4e466
hex33b65efb49

222103010121 has 8 divisors (see below), whose sum is σ = 298124846400. Its totient is φ = 147074923632.

The previous prime is 222103010093. The next prime is 222103010131. The reversal of 222103010121 is 121010301222.

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

It is not a de Polignac number, because 222103010121 - 26 = 222103010057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222103010121.

It is not an unprimeable number, because it can be changed into a prime (222103010131) 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, 248436925 + ... + 248437818.

It is an arithmetic number, because the mean of its divisors is an integer number (37265605800).

Almost surely, 2222103010121 is an apocalyptic number.

It is an amenable number.

222103010121 is a deficient number, since it is larger than the sum of its proper divisors (76021836279).

222103010121 is a wasteful number, since it uses less digits than its factorization.

222103010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496874895.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 222103010121 its reverse (121010301222), we get a palindrome (343113311343).

The spelling of 222103010121 in words is "two hundred twenty-two billion, one hundred three million, ten thousand, one hundred twenty-one".

Divisors: 1 3 149 447 496874743 1490624229 74034336707 222103010121