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1011222002201 = 19936761722441
BaseRepresentation
bin11101011011100011000…
…01110011101000011001
310120200010210121012111012
432231301201303220121
5113031440313032301
62052314324543305
7133026011124425
oct16556141635031
93520123535435
101011222002201
1135a947504284
12143b94251b35
13744861b2028
1436d2c9c5b85
151b486a58ebb
hexeb71873a19

1011222002201 has 16 divisors (see below), whose sum is σ = 1020769881600. Its totient is φ = 1001728062720.

The previous prime is 1011222002143. The next prime is 1011222002209. The reversal of 1011222002201 is 1022002221101.

It is a cyclic number.

It is not a de Polignac number, because 1011222002201 - 238 = 736344095257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011222002209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45050141 + ... + 45072581.

It is an arithmetic number, because the mean of its divisors is an integer number (63798117600).

Almost surely, 21011222002201 is an apocalyptic number.

It is an amenable number.

1011222002201 is a deficient number, since it is larger than the sum of its proper divisors (9547879399).

1011222002201 is a wasteful number, since it uses less digits than its factorization.

1011222002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23624.

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

Adding to 1011222002201 its reverse (1022002221101), we get a palindrome (2033224223302).

The spelling of 1011222002201 in words is "one trillion, eleven billion, two hundred twenty-two million, two thousand, two hundred one".

Divisors: 1 199 367 617 22441 73033 122783 226439 4465759 8235847 13846097 45061361 1638933553 2755373303 5081517599 1011222002201