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202301220012 = 22397134135087
BaseRepresentation
bin1011110001101000010…
…1111010010010101100
3201100011201102202220020
42330122011322102230
511303303103020022
6232534053122140
720421132666153
oct2743205722254
9640151382806
10202301220012
1178882845921
123325a329350
1316100000718
149b1198a59a
1553e04d735c
hex2f1a17a4ac

202301220012 has 48 divisors (see below), whose sum is σ = 472753677312. Its totient is φ = 67331316160.

The previous prime is 202301220007. The next prime is 202301220061. The reversal of 202301220012 is 210022103202.

It is a happy number.

202301220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202301219973 and 202301220000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39765733 + ... + 39770819.

It is an arithmetic number, because the mean of its divisors is an integer number (9849034944).

Almost surely, 2202301220012 is an apocalyptic number.

It is an amenable number.

202301220012 is an abundant number, since it is smaller than the sum of its proper divisors (270452457300).

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

202301220012 is a wasteful number, since it uses less digits than its factorization.

202301220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478 (or 9476 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 202301220012 its reverse (210022103202), we get a palindrome (412323323214).

The spelling of 202301220012 in words is "two hundred two billion, three hundred one million, two hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 971 1942 2913 3413 3884 5087 5826 6826 10174 10239 11652 13652 15261 20348 20478 30522 40956 61044 3314023 4939477 6628046 9878954 9942069 13256092 14818431 17361931 19757908 19884138 29636862 34723862 39768276 52085793 59273724 69447724 104171586 208343172 16858435001 33716870002 50575305003 67433740004 101150610006 202301220012