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1222103010201 = 323233636711939
BaseRepresentation
bin10001110010001011000…
…001000000101110011001
311022211110110102100212220
4101302023001000232121
5130010331332311301
62333232032454253
7154202565122013
oct21621301005631
94284413370786
101222103010201
1143132231a877
12178a279aa389
138b322895678
1443215c411b3
1521bca3b5936
hex11c8b040b99

1222103010201 has 32 divisors (see below), whose sum is σ = 1708025978880. Its totient is φ = 775780520064.

The previous prime is 1222103010187. The next prime is 1222103010209. The reversal of 1222103010201 is 1020103012221.

It is not a de Polignac number, because 1222103010201 - 223 = 1222094621593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222103010209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102356290 + ... + 102368228.

It is an arithmetic number, because the mean of its divisors is an integer number (53375811840).

Almost surely, 21222103010201 is an apocalyptic number.

It is an amenable number.

1222103010201 is a deficient number, since it is larger than the sum of its proper divisors (485922968679).

1222103010201 is a wasteful number, since it uses less digits than its factorization.

1222103010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18565.

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

Adding to 1222103010201 its reverse (1020103012221), we get a palindrome (2242206022422).

The spelling of 1222103010201 in words is "one trillion, two hundred twenty-two billion, one hundred three million, ten thousand, two hundred one".

Divisors: 1 3 23 69 233 699 5359 6367 11939 16077 19101 35817 146441 274597 439323 823791 1483511 2781787 4450533 8345361 34120753 63981101 76015613 102362259 191943303 228046839 1748359099 5245077297 17711637829 53134913487 407367670067 1222103010201