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210012022202011 = 1322871587548453
BaseRepresentation
bin101111110000000100111011…
…111110110101111010011011
31000112120221201220202110011221
4233300010323332311322123
5210011314110140431021
62022354105140032511
762143603455005551
oct5760047376657233
91015527656673157
10210012022202011
1160a09664592707
121b6798a1392737
1390250830536b3
1439c08c96adbd1
151942d6468b241
hexbf013bfb5e9b

210012022202011 has 4 divisors (see below), whose sum is σ = 210013609882752. Its totient is φ = 210010434521272.

The previous prime is 210012022202009. The next prime is 210012022202029. The reversal of 210012022202011 is 110202220210012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210012022202011 - 21 = 210012022202009 is a prime.

It is a super-2 number, since 2×2100120222020112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210012022202041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793641940 + ... + 793906513.

It is an arithmetic number, because the mean of its divisors is an integer number (52503402470688).

Almost surely, 2210012022202011 is an apocalyptic number.

210012022202011 is a deficient number, since it is larger than the sum of its proper divisors (1587680741).

210012022202011 is a wasteful number, since it uses less digits than its factorization.

210012022202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587680740.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210012022202011 its reverse (110202220210012), we get a palindrome (320214242412023).

The spelling of 210012022202011 in words is "two hundred ten trillion, twelve billion, twenty-two million, two hundred two thousand, eleven".

Divisors: 1 132287 1587548453 210012022202011