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20202201412 = 225050550353
BaseRepresentation
bin10010110100001001…
…010010000101000100
31221010221000011102221
4102310021102011010
5312333230421122
613140351142124
71313425610251
oct226411220504
957127004387
1020202201412
118627685a28
123ab9814944
131b9c552c43
14d990bc428
157d38ac6c7
hex4b4252144

20202201412 has 6 divisors (see below), whose sum is σ = 35353852478. Its totient is φ = 10101100704.

The previous prime is 20202201401. The next prime is 20202201419. The reversal of 20202201412 is 21410220202.

It can be written as a sum of positive squares in only one way, i.e., 12592430656 + 7609770756 = 112216^2 + 87234^2 .

It is not an unprimeable number, because it can be changed into a prime (20202201419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525275173 + ... + 2525275180.

Almost surely, 220202201412 is an apocalyptic number.

It is an amenable number.

20202201412 is a deficient number, since it is larger than the sum of its proper divisors (15151651066).

20202201412 is a wasteful number, since it uses less digits than its factorization.

20202201412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050550357 (or 5050550355 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20202201412 its reverse (21410220202), we get a palindrome (41612421614).

The spelling of 20202201412 in words is "twenty billion, two hundred two million, two hundred one thousand, four hundred twelve".

Divisors: 1 2 4 5050550353 10101100706 20202201412