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10212202222001 = 135411452040697
BaseRepresentation
bin1001010010011011011010…
…1011111001000110110001
31100011021110221011001002222
42110212312223321012301
52314304042232101001
633415230531050425
72102543614435463
oct224466653710661
940137427131088
1010212202222001
113287a74a1720a
12118b239a40a15
135910114939b0
142743b7a2c133
1512a99978061b
hex949b6af91b1

10212202222001 has 8 divisors (see below), whose sum is σ = 11018084816424. Its totient is φ = 9409223710080.

The previous prime is 10212202221973. The next prime is 10212202222007. The reversal of 10212202222001 is 10022220221201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20114046976 + 10192088175025 = 141824^2 + 3192505^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10212202222001 - 210 = 10212202220977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212202222007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726013316 + ... + 726027381.

It is an arithmetic number, because the mean of its divisors is an integer number (1377260602053).

Almost surely, 210212202222001 is an apocalyptic number.

It is an amenable number.

10212202222001 is a deficient number, since it is larger than the sum of its proper divisors (805882594423).

10212202222001 is a wasteful number, since it uses less digits than its factorization.

10212202222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452041251.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10212202222001 its reverse (10022220221201), we get a palindrome (20234422443202).

The spelling of 10212202222001 in words is "ten trillion, two hundred twelve billion, two hundred two million, two hundred twenty-two thousand, one".

Divisors: 1 13 541 7033 1452040697 18876529061 785554017077 10212202222001