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210022021112201 = 3111289352378187
BaseRepresentation
bin101111110000001110001111…
…111101101010000110001001
31000112121220112202110201100222
4233300032033331222012021
5210012000044401042301
62022402441243235425
762144406320231324
oct5760161775520611
91015556482421328
10210022021112201
1160a12925722951
121b67b811b18b75
139025cb774babc
1439c119762b7bb
15194324c3d131b
hexbf038ff6a189

210022021112201 has 8 divisors (see below), whose sum is σ = 210713679094464. Its totient is φ = 209330467912720.

The previous prime is 210022021112191. The next prime is 210022021112237. The reversal of 210022021112201 is 102211120220012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210022021112201 is a prime.

It is a Duffinian number.

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 210022021112201.

It is not an unprimeable number, because it can be changed into a prime (210022021112261) 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, 22179371 + ... + 30198816.

It is an arithmetic number, because the mean of its divisors is an integer number (26339209886808).

Almost surely, 2210022021112201 is an apocalyptic number.

It is an amenable number.

210022021112201 is a deficient number, since it is larger than the sum of its proper divisors (691657982263).

210022021112201 is a wasteful number, since it uses less digits than its factorization.

210022021112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52391391.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210022021112201 its reverse (102211120220012), we get a palindrome (312233141332213).

The spelling of 210022021112201 in words is "two hundred ten trillion, twenty-two billion, twenty-one million, one hundred twelve thousand, two hundred one".

Divisors: 1 311 12893 4009723 52378187 16289616157 675311964991 210022021112201