Search a number
-
+
200211001221210 = 2357953385720101
BaseRepresentation
bin101101100001011101000001…
…100110111010000001011010
3222020212222120220122200111020
4231201131001212322001122
5202220224112303034320
61545451355245543310
760112524152151660
oct5541350146720132
9866788526580436
10200211001221210
1158880010776901
121a556297274b36
138793a7c8424b5
14376239ac12c30
151822e33244940
hexb617419ba05a

200211001221210 has 32 divisors (see below), whose sum is σ = 549150174778752. Its totient is φ = 45762514564800.

The previous prime is 200211001221109. The next prime is 200211001221229. The reversal of 200211001221210 is 12122100112002.

It is a super-2 number, since 2×2002110012212102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200211001221210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476692859841 + ... + 476692860260.

It is an arithmetic number, because the mean of its divisors is an integer number (17160942961836).

Almost surely, 2200211001221210 is an apocalyptic number.

200211001221210 is an abundant number, since it is smaller than the sum of its proper divisors (348939173557542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200211001221210 is a wasteful number, since it uses less digits than its factorization.

200211001221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953385720118.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200211001221210 its reverse (12122100112002), we get a palindrome (212333101333212).

The spelling of 200211001221210 in words is "two hundred trillion, two hundred eleven billion, one million, two hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 953385720101 1906771440202 2860157160303 4766928600505 5720314320606 6673700040707 9533857201010 13347400081414 14300785801515 20021100122121 28601571603030 33368500203535 40042200244242 66737000407070 100105500610605 200211001221210