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202011211010 = 25722315438387
BaseRepresentation
bin1011110000100011001…
…1100111010100000010
3201022102111201210100002
42330020303213110002
511302204332223020
6232445213200002
720411011650650
oct2741063472402
9638374653302
10202011211010
1178744075864
1233199190002
1316084bc036b
149ac5257dd0
1553c4ced975
hex2f08ce7502

202011211010 has 64 divisors (see below), whose sum is σ = 417749778432. Its totient is φ = 68897497536.

The previous prime is 202011211009. The next prime is 202011211027. The reversal of 202011211010 is 10112110202.

It is a junction number, because it is equal to n+sod(n) for n = 202011210982 and 202011211000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24082037 + ... + 24090423.

It is an arithmetic number, because the mean of its divisors is an integer number (6527340288).

Almost surely, 2202011211010 is an apocalyptic number.

202011211010 is an abundant number, since it is smaller than the sum of its proper divisors (215738567422).

202011211010 is a wasteful number, since it uses less digits than its factorization.

202011211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202011211010 its reverse (10112110202), we get a palindrome (212123321212).

The spelling of 202011211010 in words is "two hundred two billion, eleven million, two hundred eleven thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 223 446 1115 1543 1561 2230 3086 3122 7715 7805 8387 10801 15430 15610 16774 21602 41935 54005 58709 83870 108010 117418 293545 344089 587090 688178 1720445 1870301 2408623 3440890 3740602 4817246 9351505 12043115 12941141 13092107 18703010 24086230 25882282 26184214 64705705 65460535 90587987 129411410 130921070 181175974 452939935 905879870 2885874443 5771748886 14429372215 20201121101 28858744430 40402242202 101005605505 202011211010